20281016

素因数分解:

$2^3\times 7^1\times {\mathrm{362161}}^1$

素因数の和:362174

約数の個数: 16

約数和(自身を含む): 43459440

約数和(自身を除く): 23178424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 362161, 724322, 1448644, 2535127, 2897288, 5070254, 10140508, 20281016]

約数ペア:

[(1, 20281016), (2, 10140508), (4, 5070254), (7, 2897288), (8, 2535127), (14, 1448644), (28, 724322), (56, 362161)]