20354529

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 30948960

約数和(自身を除く): 10594431

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 2113, 3211, 6339, 9633, 27469, 40147, 82407, 120441, 357097, 521911, 1071291, 1565733, 6784843, 20354529]

約数ペア:

[(1, 20354529), (3, 6784843), (13, 1565733), (19, 1071291), (39, 521911), (57, 357097), (169, 120441), (247, 82407), (507, 40147), (741, 27469), (2113, 9633), (3211, 6339)]