20519589284

素因数分解:

$2^2\times {\mathrm{241}}^1\times {\mathrm{2003}}^1\times {\mathrm{10627}}^1$

素因数の和:12875

約数の個数: 24

約数和(自身を含む): 36079679328

約数和(自身を除く): 15560090044

約数列:

[1, 2, 4, 241, 482, 964, 2003, 4006, 8012, 10627, 21254, 42508, 482723, 965446, 1930892, 2561107, 5122214, 10244428, 21285881, 42571762, 85143524, 5129897321, 10259794642, 20519589284]

約数ペア:

[(1, 20519589284), (2, 10259794642), (4, 5129897321), (241, 85143524), (482, 42571762), (964, 21285881), (2003, 10244428), (4006, 5122214), (8012, 2561107), (10627, 1930892), (21254, 965446), (42508, 482723)]