13883660432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{20179739}}^1$

素因数の和:20179790

約数の個数: 20

約数和(自身を含む): 27525165360

約数和(自身を除く): 13641504928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 20179739, 40359478, 80718956, 161437912, 322875824, 867728777, 1735457554, 3470915108, 6941830216, 13883660432]

約数ペア:

[(1, 13883660432), (2, 6941830216), (4, 3470915108), (8, 1735457554), (16, 867728777), (43, 322875824), (86, 161437912), (172, 80718956), (344, 40359478), (688, 20179739)]