20412312

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2437}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 51198000

約数和(自身を除く): 30785688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2437, 2792, 4188, 4874, 7311, 8376, 9748, 14622, 19496, 29244, 58488, 850513, 1701026, 2551539, 3402052, 5103078, 6804104, 10206156, 20412312]

約数ペア:

[(1, 20412312), (2, 10206156), (3, 6804104), (4, 5103078), (6, 3402052), (8, 2551539), (12, 1701026), (24, 850513), (349, 58488), (698, 29244), (1047, 19496), (1396, 14622), (2094, 9748), (2437, 8376), (2792, 7311), (4188, 4874)]