20166156

素因数分解:

$2^2\times 3^2\times {\mathrm{560171}}^1$

素因数の和:560181

約数の個数: 18

約数和(自身を含む): 50975652

約数和(自身を除く): 30809496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560171, 1120342, 1680513, 2240684, 3361026, 5041539, 6722052, 10083078, 20166156]

約数ペア:

[(1, 20166156), (2, 10083078), (3, 6722052), (4, 5041539), (6, 3361026), (9, 2240684), (12, 1680513), (18, 1120342), (36, 560171)]