20546456

素因数分解:

$2^3\times 7^1\times {\mathrm{366901}}^1$

素因数の和:366914

約数の個数: 16

約数和(自身を含む): 44028240

約数和(自身を除く): 23481784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 366901, 733802, 1467604, 2568307, 2935208, 5136614, 10273228, 20546456]

約数ペア:

[(1, 20546456), (2, 10273228), (4, 5136614), (7, 2935208), (8, 2568307), (14, 1467604), (28, 733802), (56, 366901)]