20118996848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43359907}}^1$

素因数の和:43359944

約数の個数: 20

約数和(自身を含む): 40324714440

約数和(自身を除く): 20205717592

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43359907, 86719814, 173439628, 346879256, 693758512, 1257437303, 2514874606, 5029749212, 10059498424, 20118996848]

約数ペア:

[(1, 20118996848), (2, 10059498424), (4, 5029749212), (8, 2514874606), (16, 1257437303), (29, 693758512), (58, 346879256), (116, 173439628), (232, 86719814), (464, 43359907)]