20208978886

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1\times {\mathrm{47843}}^1$

素因数の和:49635

約数の個数: 16

約数和(自身を含む): 30571167744

約数和(自身を除く): 10362188858

約数列:

[1, 2, 127, 254, 1663, 3326, 47843, 95686, 211201, 422402, 6076061, 12152122, 79562909, 159125818, 10104489443, 20208978886]

約数ペア:

[(1, 20208978886), (2, 10104489443), (127, 159125818), (254, 79562909), (1663, 12152122), (3326, 6076061), (47843, 422402), (95686, 211201)]