20175247885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{2027}}^1\times {\mathrm{11779}}^1$

素因数の和:13837

約数の個数: 24

約数和(自身を含む): 26231044320

約数和(自身を除く): 6055796435

約数列:

[1, 5, 13, 65, 169, 845, 2027, 10135, 11779, 26351, 58895, 131755, 153127, 342563, 765635, 1712815, 1990651, 9953255, 23876033, 119380165, 310388429, 1551942145, 4035049577, 20175247885]

約数ペア:

[(1, 20175247885), (5, 4035049577), (13, 1551942145), (65, 310388429), (169, 119380165), (845, 23876033), (2027, 9953255), (10135, 1990651), (11779, 1712815), (26351, 765635), (58895, 342563), (131755, 153127)]