20786022

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13913}}^1$

素因数の和:14004

約数の個数: 24

約数和(自身を含む): 45582264

約数和(自身を除く): 24796242

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13913, 27826, 41739, 83478, 125217, 250434, 1154779, 2309558, 3464337, 6928674, 10393011, 20786022]

約数ペア:

[(1, 20786022), (2, 10393011), (3, 6928674), (6, 3464337), (9, 2309558), (18, 1154779), (83, 250434), (166, 125217), (249, 83478), (498, 41739), (747, 27826), (1494, 13913)]