20691424767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{525817}}^1$

素因数の和:526842

約数の個数: 16

約数和(自身を含む): 29740266080

約数和(自身を除く): 9048841313

約数列:

[1, 3, 13, 39, 1009, 3027, 13117, 39351, 525817, 1577451, 6835621, 20506863, 530549353, 1591648059, 6897141589, 20691424767]

約数ペア:

[(1, 20691424767), (3, 6897141589), (13, 1591648059), (39, 530549353), (1009, 20506863), (3027, 6835621), (13117, 1577451), (39351, 525817)]