20492970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2027}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 49353408

約数和(自身を除く): 28860438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 2022, 2027, 3370, 4054, 5055, 6081, 10110, 10135, 12162, 20270, 30405, 60810, 683099, 1366198, 2049297, 3415495, 4098594, 6830990, 10246485, 20492970]

約数ペア:

[(1, 20492970), (2, 10246485), (3, 6830990), (5, 4098594), (6, 3415495), (10, 2049297), (15, 1366198), (30, 683099), (337, 60810), (674, 30405), (1011, 20270), (1685, 12162), (2022, 10135), (2027, 10110), (3370, 6081), (4054, 5055)]