20291242610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22799149}}^1$

素因数の和:22799245

約数の個数: 16

約数和(自身を含む): 36934623000

約数和(自身を除く): 16643380390

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22799149, 45598298, 113995745, 227991490, 2029124261, 4058248522, 10145621305, 20291242610]

約数ペア:

[(1, 20291242610), (2, 10145621305), (5, 4058248522), (10, 2029124261), (89, 227991490), (178, 113995745), (445, 45598298), (890, 22799149)]