20374419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9857}}^1$

素因数の和:9926

約数の個数: 16

約数和(自身を含む): 29810592

約数和(自身を除く): 9436173

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9857, 29571, 128141, 384423, 522421, 1567263, 6791473, 20374419]

約数ペア:

[(1, 20374419), (3, 6791473), (13, 1567263), (39, 522421), (53, 384423), (159, 128141), (689, 29571), (2067, 9857)]