20707167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2339}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 9169953

約数列:

[1, 3, 13, 39, 227, 681, 2339, 2951, 7017, 8853, 30407, 91221, 530953, 1592859, 6902389, 20707167]

約数ペア:

[(1, 20707167), (3, 6902389), (13, 1592859), (39, 530953), (227, 91221), (681, 30407), (2339, 8853), (2951, 7017)]