20199095418

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{30885467}}^1$

素因数の和:30885581

約数の個数: 16

約数和(自身を含む): 40768817760

約数和(自身を除く): 20569722342

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 30885467, 61770934, 92656401, 185312802, 3366515903, 6733031806, 10099547709, 20199095418]

約数ペア:

[(1, 20199095418), (2, 10099547709), (3, 6733031806), (6, 3366515903), (109, 185312802), (218, 92656401), (327, 61770934), (654, 30885467)]