20681256

素因数分解:

$2^3\times 3^1\times {\mathrm{861719}}^1$

素因数の和:861728

約数の個数: 16

約数和(自身を含む): 51703200

約数和(自身を除く): 31021944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 861719, 1723438, 2585157, 3446876, 5170314, 6893752, 10340628, 20681256]

約数ペア:

[(1, 20681256), (2, 10340628), (3, 6893752), (4, 5170314), (6, 3446876), (8, 2585157), (12, 1723438), (24, 861719)]