20380480419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3460771}}^1$

素因数の和:3460938

約数の個数: 16

約数和(自身を含む): 29458091264

約数和(自身を除く): 9077610845

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 3460771, 10382313, 44990023, 134970069, 522576421, 1567729263, 6793493473, 20380480419]

約数ペア:

[(1, 20380480419), (3, 6793493473), (13, 1567729263), (39, 522576421), (151, 134970069), (453, 44990023), (1963, 10382313), (5889, 3460771)]