20178264

素因数分解:

$2^3\times 3^1\times {\mathrm{840761}}^1$

素因数の和:840770

約数の個数: 16

約数和(自身を含む): 50445720

約数和(自身を除く): 30267456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840761, 1681522, 2522283, 3363044, 5044566, 6726088, 10089132, 20178264]

約数ペア:

[(1, 20178264), (2, 10089132), (3, 6726088), (4, 5044566), (6, 3363044), (8, 2522283), (12, 1681522), (24, 840761)]