20901619

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17317}}^1$

素因数の和:17405

約数の個数: 8

約数和(自身を含む): 22444128

約数和(自身を除く): 1542509

約数列:

[1, 17, 71, 1207, 17317, 294389, 1229507, 20901619]

約数ペア:

[(1, 20901619), (17, 1229507), (71, 294389), (1207, 17317)]