20491374

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{22921}}^1$

素因数の和:23075

約数の個数: 16

約数和(自身を含む): 41259600

約数和(自身を除く): 20768226

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 22921, 45842, 68763, 137526, 3415229, 6830458, 10245687, 20491374]

約数ペア:

[(1, 20491374), (2, 10245687), (3, 6830458), (6, 3415229), (149, 137526), (298, 68763), (447, 45842), (894, 22921)]