20163940789

素因数分解:

${\mathrm{53}}^1\times {\mathrm{1597}}^1\times {\mathrm{238229}}^1$

素因数の和:239879

約数の個数: 8

約数和(自身を含む): 20557343160

約数和(自身を除く): 393402371

約数列:

[1, 53, 1597, 84641, 238229, 12626137, 380451713, 20163940789]

約数ペア:

[(1, 20163940789), (53, 380451713), (1597, 12626137), (84641, 238229)]