20180457804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129361909}}^1$

素因数の和:129361929

約数の個数: 24

約数和(自身を含む): 50709868720

約数和(自身を除く): 30529410916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129361909, 258723818, 388085727, 517447636, 776171454, 1552342908, 1681704817, 3363409634, 5045114451, 6726819268, 10090228902, 20180457804]

約数ペア:

[(1, 20180457804), (2, 10090228902), (3, 6726819268), (4, 5045114451), (6, 3363409634), (12, 1681704817), (13, 1552342908), (26, 776171454), (39, 517447636), (52, 388085727), (78, 258723818), (156, 129361909)]