20217525081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6562001}}^1$

素因数の和:6562096

約数の個数: 16

約数和(自身を含む): 29397768960

約数和(自身を除く): 9180243879

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6562001, 19686003, 85306013, 255918039, 518398079, 1555194237, 6739175027, 20217525081]

約数ペア:

[(1, 20217525081), (3, 6739175027), (13, 1555194237), (39, 518398079), (79, 255918039), (237, 85306013), (1027, 19686003), (3081, 6562001)]