20480202

素因数分解:

$2^1\times 3^4\times {\mathrm{126421}}^1$

素因数の和:126435

約数の個数: 20

約数和(自身を含む): 45891186

約数和(自身を除く): 25410984

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126421, 252842, 379263, 758526, 1137789, 2275578, 3413367, 6826734, 10240101, 20480202]

約数ペア:

[(1, 20480202), (2, 10240101), (3, 6826734), (6, 3413367), (9, 2275578), (18, 1137789), (27, 758526), (54, 379263), (81, 252842), (162, 126421)]