20757127

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 22296960

約数和(自身を除く): 1539833

約数列:

[1, 29, 47, 97, 157, 1363, 2813, 4553, 4559, 7379, 15229, 132211, 213991, 441641, 715763, 20757127]

約数ペア:

[(1, 20757127), (29, 715763), (47, 441641), (97, 213991), (157, 132211), (1363, 15229), (2813, 7379), (4553, 4559)]