20175047204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7320409}}^1$

素因数の和:7320479

約数の個数: 24

約数和(自身を含む): 38739609720

約数和(自身を除く): 18564562516

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7320409, 14640818, 29281636, 95165317, 190330634, 380661268, 387981677, 775963354, 1551926708, 5043761801, 10087523602, 20175047204]

約数ペア:

[(1, 20175047204), (2, 10087523602), (4, 5043761801), (13, 1551926708), (26, 775963354), (52, 387981677), (53, 380661268), (106, 190330634), (212, 95165317), (689, 29281636), (1378, 14640818), (2756, 7320409)]