20149074491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9626887}}^1$

素因数の和:9626930

約数の個数: 16

約数和(自身を含む): 25877074944

約数和(自身を除く): 5728000453

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9626887, 67388209, 125149531, 221418401, 876046717, 1549928807, 2878439213, 20149074491]

約数ペア:

[(1, 20149074491), (7, 2878439213), (13, 1549928807), (23, 876046717), (91, 221418401), (161, 125149531), (299, 67388209), (2093, 9626887)]