20199271818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306049573}}^1$

素因数の和:306049589

約数の個数: 16

約数和(自身を含む): 44071138656

約数和(自身を除く): 23871866838

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 306049573, 612099146, 918148719, 1836297438, 3366545303, 6733090606, 10099635909, 20199271818]

約数ペア:

[(1, 20199271818), (2, 10099635909), (3, 6733090606), (6, 3366545303), (11, 1836297438), (22, 918148719), (33, 612099146), (66, 306049573)]