20173888618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{2777}}^1\times {\mathrm{21493}}^1$

素因数の和:24298

約数の個数: 24

約数和(自身を含む): 32780972268

約数和(自身を除く): 12607083650

約数列:

[1, 2, 13, 26, 169, 338, 2777, 5554, 21493, 36101, 42986, 72202, 279409, 469313, 558818, 938626, 3632317, 7264634, 59686061, 119372122, 775918793, 1551837586, 10086944309, 20173888618]

約数ペア:

[(1, 20173888618), (2, 10086944309), (13, 1551837586), (26, 775918793), (169, 119372122), (338, 59686061), (2777, 7264634), (5554, 3632317), (21493, 938626), (36101, 558818), (42986, 469313), (72202, 279409)]