20487594659

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{1009}}^1\times {\mathrm{10037}}^1$

素因数の和:11087

約数の個数: 24

約数和(自身を含む): 24899861280

約数和(自身を除く): 4412266621

約数列:

[1, 7, 17, 119, 289, 1009, 2023, 7063, 10037, 17153, 70259, 120071, 170629, 291601, 1194403, 2041207, 2900693, 10127333, 20304851, 70891331, 172164661, 1205152627, 2926799237, 20487594659]

約数ペア:

[(1, 20487594659), (7, 2926799237), (17, 1205152627), (119, 172164661), (289, 70891331), (1009, 20304851), (2023, 10127333), (7063, 2900693), (10037, 2041207), (17153, 1194403), (70259, 291601), (120071, 170629)]