20168020895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{424903}}^1$

素因数の和:425782

約数の個数: 16

約数和(自身を含む): 26432428032

約数和(自身を除く): 6264407137

約数列:

[1, 5, 11, 55, 863, 4315, 9493, 47465, 424903, 2124515, 4673933, 23369665, 366691289, 1833456445, 4033604179, 20168020895]

約数ペア:

[(1, 20168020895), (5, 4033604179), (11, 1833456445), (55, 366691289), (863, 23369665), (4315, 4673933), (9493, 2124515), (47465, 424903)]