20044054820

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1334491}}^1$

素因数の和:1335251

約数の個数: 24

約数和(自身を含む): 42148595328

約数和(自身を除く): 22104540508

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 15020, 1334491, 2668982, 5337964, 6672455, 13344910, 26689820, 1002202741, 2004405482, 4008810964, 5011013705, 10022027410, 20044054820]

約数ペア:

[(1, 20044054820), (2, 10022027410), (4, 5011013705), (5, 4008810964), (10, 2004405482), (20, 1002202741), (751, 26689820), (1502, 13344910), (3004, 6672455), (3755, 5337964), (7510, 2668982), (15020, 1334491)]