20566490110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50162171}}^1$

素因数の和:50162219

約数の個数: 16

約数和(自身を含む): 37922602032

約数和(自身を除く): 17356111922

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 50162171, 100324342, 250810855, 501621710, 2056649011, 4113298022, 10283245055, 20566490110]

約数ペア:

[(1, 20566490110), (2, 10283245055), (5, 4113298022), (10, 2056649011), (41, 501621710), (82, 250810855), (205, 100324342), (410, 50162171)]