20921341451

素因数分解:

${\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{415609}}^1$

素因数の和:416389

約数の個数: 8

約数和(自身を含む): 21245983200

約数和(自身を除く): 324641749

約数列:

[1, 71, 709, 50339, 415609, 29508239, 294666781, 20921341451]

約数ペア:

[(1, 20921341451), (71, 294666781), (709, 29508239), (50339, 415609)]