20327528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195457}}^1$

素因数の和:195476

約数の個数: 16

約数和(自身を含む): 41046180

約数和(自身を除く): 20718652

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195457, 390914, 781828, 1563656, 2540941, 5081882, 10163764, 20327528]

約数ペア:

[(1, 20327528), (2, 10163764), (4, 5081882), (8, 2540941), (13, 1563656), (26, 781828), (52, 390914), (104, 195457)]