20151937208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14905279}}^1$

素因数の和:14905311

約数の個数: 24

約数和(自身を含む): 40914993600

約数和(自身を除く): 20763056392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14905279, 29810558, 59621116, 119242232, 193768627, 387537254, 775074508, 1550149016, 2518992151, 5037984302, 10075968604, 20151937208]

約数ペア:

[(1, 20151937208), (2, 10075968604), (4, 5037984302), (8, 2518992151), (13, 1550149016), (26, 775074508), (52, 387537254), (104, 193768627), (169, 119242232), (338, 59621116), (676, 29810558), (1352, 14905279)]