20257544

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87317}}^1$

素因数の和:87352

約数の個数: 16

約数和(自身を含む): 39293100

約数和(自身を除く): 19035556

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87317, 174634, 349268, 698536, 2532193, 5064386, 10128772, 20257544]

約数ペア:

[(1, 20257544), (2, 10128772), (4, 5064386), (8, 2532193), (29, 698536), (58, 349268), (116, 174634), (232, 87317)]