20147800948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457904567}}^1$

素因数の和:457904582

約数の個数: 12

約数和(自身を含む): 38463983712

約数和(自身を除く): 18316182764

約数列:

[1, 2, 4, 11, 22, 44, 457904567, 915809134, 1831618268, 5036950237, 10073900474, 20147800948]

約数ペア:

[(1, 20147800948), (2, 10073900474), (4, 5036950237), (11, 1831618268), (22, 915809134), (44, 457904567)]