20199416481

素因数分解:

$3^2\times {\mathrm{3301}}^1\times {\mathrm{679909}}^1$

素因数の和:683216

約数の個数: 12

約数和(自身を含む): 29185816660

約数和(自身を除く): 8986400179

約数列:

[1, 3, 9, 3301, 9903, 29709, 679909, 2039727, 6119181, 2244379609, 6733138827, 20199416481]

約数ペア:

[(1, 20199416481), (3, 6733138827), (9, 2244379609), (3301, 6119181), (9903, 2039727), (29709, 679909)]