20166021827

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{386537}}^1$

素因数の和:386830

約数の個数: 16

約数和(自身を含む): 23934432960

約数和(自身を除く): 3768411133

約数列:

[1, 7, 29, 203, 257, 1799, 7453, 52171, 386537, 2705759, 11209573, 78467011, 99340009, 695380063, 2880860261, 20166021827]

約数ペア:

[(1, 20166021827), (7, 2880860261), (29, 695380063), (203, 99340009), (257, 78467011), (1799, 11209573), (7453, 2705759), (52171, 386537)]