20168020886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{358951}}^1$

素因数の和:361127

約数の個数: 16

約数和(自身を含む): 32594277408

約数和(自身を除く): 12426256522

約数列:

[1, 2, 13, 26, 2161, 4322, 28093, 56186, 358951, 717902, 4666363, 9332726, 775693111, 1551386222, 10084010443, 20168020886]

約数ペア:

[(1, 20168020886), (2, 10084010443), (13, 1551386222), (26, 775693111), (2161, 9332726), (4322, 4666363), (28093, 717902), (56186, 358951)]