20782308

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{46807}}^1$

素因数の和:46851

約数の個数: 24

約数和(自身を含む): 49803712

約数和(自身を除く): 29021404

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 46807, 93614, 140421, 187228, 280842, 561684, 1731859, 3463718, 5195577, 6927436, 10391154, 20782308]

約数ペア:

[(1, 20782308), (2, 10391154), (3, 6927436), (4, 5195577), (6, 3463718), (12, 1731859), (37, 561684), (74, 280842), (111, 187228), (148, 140421), (222, 93614), (444, 46807)]