20934665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 26125200

約数和(自身を除く): 5190535

約数列:

[1, 5, 29, 145, 353, 409, 1765, 2045, 10237, 11861, 51185, 59305, 144377, 721885, 4186933, 20934665]

約数ペア:

[(1, 20934665), (5, 4186933), (29, 721885), (145, 144377), (353, 59305), (409, 51185), (1765, 11861), (2045, 10237)]