20807540060

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6382681}}^1$

素因数の和:6382853

約数の個数: 24

約数和(自身を含む): 43963913616

約数和(自身を除く): 23156373556

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6382681, 12765362, 25530724, 31913405, 63826810, 127653620, 1040377003, 2080754006, 4161508012, 5201885015, 10403770030, 20807540060]

約数ペア:

[(1, 20807540060), (2, 10403770030), (4, 5201885015), (5, 4161508012), (10, 2080754006), (20, 1040377003), (163, 127653620), (326, 63826810), (652, 31913405), (815, 25530724), (1630, 12765362), (3260, 6382681)]