20565902445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{266899}}^1$

素因数の和:267385

約数の個数: 32

約数和(自身を含む): 35973849600

約数和(自身を除く): 15407947155

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 467, 1401, 2335, 5137, 7005, 15411, 25685, 77055, 266899, 800697, 1334495, 2935889, 4003485, 8807667, 14679445, 44038335, 124641833, 373925499, 623209165, 1371060163, 1869627495, 4113180489, 6855300815, 20565902445]

約数ペア:

[(1, 20565902445), (3, 6855300815), (5, 4113180489), (11, 1869627495), (15, 1371060163), (33, 623209165), (55, 373925499), (165, 124641833), (467, 44038335), (1401, 14679445), (2335, 8807667), (5137, 4003485), (7005, 2935889), (15411, 1334495), (25685, 800697), (77055, 266899)]