20635576

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15263}}^1$

素因数の和:15295

約数の個数: 24

約数和(自身を含む): 41899680

約数和(自身を除く): 21264104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15263, 30526, 61052, 122104, 198419, 396838, 793676, 1587352, 2579447, 5158894, 10317788, 20635576]

約数ペア:

[(1, 20635576), (2, 10317788), (4, 5158894), (8, 2579447), (13, 1587352), (26, 793676), (52, 396838), (104, 198419), (169, 122104), (338, 61052), (676, 30526), (1352, 15263)]