20726802

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4157}}^1$

素因数の和:4442

約数の個数: 24

約数和(自身を含む): 45081036

約数和(自身を除く): 24354234

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4157, 4986, 8314, 12471, 24942, 37413, 74826, 1151489, 2302978, 3454467, 6908934, 10363401, 20726802]

約数ペア:

[(1, 20726802), (2, 10363401), (3, 6908934), (6, 3454467), (9, 2302978), (18, 1151489), (277, 74826), (554, 37413), (831, 24942), (1662, 12471), (2493, 8314), (4157, 4986)]