20393048408

素因数分解:

$2^3\times {\mathrm{2633}}^1\times {\mathrm{968147}}^1$

素因数の和:970786

約数の個数: 16

約数和(自身を含む): 38251527480

約数和(自身を除く): 17858479072

約数列:

[1, 2, 4, 8, 2633, 5266, 10532, 21064, 968147, 1936294, 3872588, 7745176, 2549131051, 5098262102, 10196524204, 20393048408]

約数ペア:

[(1, 20393048408), (2, 10196524204), (4, 5098262102), (8, 2549131051), (2633, 7745176), (5266, 3872588), (10532, 1936294), (21064, 968147)]