20047714

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 30558528

約数和(自身を除く): 10510814

約数列:

[1, 2, 103, 206, 307, 317, 614, 634, 31621, 32651, 63242, 65302, 97319, 194638, 10023857, 20047714]

約数ペア:

[(1, 20047714), (2, 10023857), (103, 194638), (206, 97319), (307, 65302), (317, 63242), (614, 32651), (634, 31621)]