20090149106

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4438831}}^1$

素因数の和:4438937

約数の個数: 16

約数和(自身を含む): 31533462528

約数和(自身を除く): 11443313422

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 4438831, 8877662, 137603761, 275207522, 324034663, 648069326, 10045074553, 20090149106]

約数ペア:

[(1, 20090149106), (2, 10045074553), (31, 648069326), (62, 324034663), (73, 275207522), (146, 137603761), (2263, 8877662), (4526, 4438831)]