20794508

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25609}}^1$

素因数の和:25649

約数の個数: 24

約数和(自身を含む): 43024800

約数和(自身を除く): 22230292

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25609, 51218, 102436, 179263, 358526, 717052, 742661, 1485322, 2970644, 5198627, 10397254, 20794508]

約数ペア:

[(1, 20794508), (2, 10397254), (4, 5198627), (7, 2970644), (14, 1485322), (28, 742661), (29, 717052), (58, 358526), (116, 179263), (203, 102436), (406, 51218), (812, 25609)]