∫ Утверждение Mathlib
map_swap_divisorsAntidiagonal
Mathlib.NumberTheory.Divisors
URI: https://scilib.ai/kg/mathlib#Nat.map_swap_divisorsAntidiagonal
∫ Утверждение Mathlib
Mathlib.NumberTheory.Divisors
URI: https://scilib.ai/kg/mathlib#Nat.map_swap_divisorsAntidiagonal