20950292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{476143}}^1$

素因数の和:476158

約数の個数: 12

約数和(自身を含む): 39996096

約数和(自身を除く): 19045804

約数列:

[1, 2, 4, 11, 22, 44, 476143, 952286, 1904572, 5237573, 10475146, 20950292]

約数ペア:

[(1, 20950292), (2, 10475146), (4, 5237573), (11, 1904572), (22, 952286), (44, 476143)]