20882456

素因数分解:

$2^3\times 7^1\times {\mathrm{372901}}^1$

素因数の和:372914

約数の個数: 16

約数和(自身を含む): 44748240

約数和(自身を除く): 23865784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 372901, 745802, 1491604, 2610307, 2983208, 5220614, 10441228, 20882456]

約数ペア:

[(1, 20882456), (2, 10441228), (4, 5220614), (7, 2983208), (8, 2610307), (14, 1491604), (28, 745802), (56, 372901)]