20584865

素因数分解:

$5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{839}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 7719775

約数列:

[1, 5, 7, 35, 701, 839, 3505, 4195, 4907, 5873, 24535, 29365, 588139, 2940695, 4116973, 20584865]

約数ペア:

[(1, 20584865), (5, 4116973), (7, 2940695), (35, 588139), (701, 29365), (839, 24535), (3505, 5873), (4195, 4907)]