20187029020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19044367}}^1$

素因数の和:19044429

約数の個数: 24

約数和(自身を含む): 43192626624

約数和(自身を除く): 23005597604

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19044367, 38088734, 76177468, 95221835, 190443670, 380887340, 1009351451, 2018702902, 4037405804, 5046757255, 10093514510, 20187029020]

約数ペア:

[(1, 20187029020), (2, 10093514510), (4, 5046757255), (5, 4037405804), (10, 2018702902), (20, 1009351451), (53, 380887340), (106, 190443670), (212, 95221835), (265, 76177468), (530, 38088734), (1060, 19044367)]