20172901879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2122793}}^1$

素因数の和:2122866

約数の個数: 16

約数和(自身を含む): 23537539872

約数和(自身を除く): 3364637993

約数列:

[1, 13, 17, 43, 221, 559, 731, 9503, 2122793, 27596309, 36087481, 91280099, 469137253, 1186641287, 1551761683, 20172901879]

約数ペア:

[(1, 20172901879), (13, 1551761683), (17, 1186641287), (43, 469137253), (221, 91280099), (559, 36087481), (731, 27596309), (9503, 2122793)]