20081268615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1334747}}^1$

素因数の和:1334831

約数の個数: 32

約数和(自身を含む): 34596668160

約数和(自身を除く): 14515399545

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 15045, 1334747, 4004241, 6673735, 20021205, 22690699, 68072097, 78750073, 113453495, 236250219, 340360485, 393750365, 1181251095, 1338751241, 4016253723, 6693756205, 20081268615]

約数ペア:

[(1, 20081268615), (3, 6693756205), (5, 4016253723), (15, 1338751241), (17, 1181251095), (51, 393750365), (59, 340360485), (85, 236250219), (177, 113453495), (255, 78750073), (295, 68072097), (885, 22690699), (1003, 20021205), (3009, 6673735), (5015, 4004241), (15045, 1334747)]