20521524

素因数分解:

$2^2\times 3^1\times {\mathrm{1117}}^1\times {\mathrm{1531}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 47957728

約数和(自身を除く): 27436204

約数列:

[1, 2, 3, 4, 6, 12, 1117, 1531, 2234, 3062, 3351, 4468, 4593, 6124, 6702, 9186, 13404, 18372, 1710127, 3420254, 5130381, 6840508, 10260762, 20521524]

約数ペア:

[(1, 20521524), (2, 10260762), (3, 6840508), (4, 5130381), (6, 3420254), (12, 1710127), (1117, 18372), (1531, 13404), (2234, 9186), (3062, 6702), (3351, 6124), (4468, 4593)]