20236811

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 23831808

約数和(自身を除く): 3594997

約数列:

[1, 7, 61, 83, 427, 571, 581, 3997, 5063, 34831, 35441, 47393, 243817, 331751, 2890973, 20236811]

約数ペア:

[(1, 20236811), (7, 2890973), (61, 331751), (83, 243817), (427, 47393), (571, 35441), (581, 34831), (3997, 5063)]