20176895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 25198560

約数和(自身を除く): 5021665

約数列:

[1, 5, 29, 145, 227, 613, 1135, 3065, 6583, 17777, 32915, 88885, 139151, 695755, 4035379, 20176895]

約数ペア:

[(1, 20176895), (5, 4035379), (29, 695755), (145, 139151), (227, 88885), (613, 32915), (1135, 17777), (3065, 6583)]