20887260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1033}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 58714656

約数和(自身を除く): 37827396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1033, 1348, 1685, 2022, 2066, 3099, 3370, 4044, 4132, 5055, 5165, 6198, 6740, 10110, 10330, 12396, 15495, 20220, 20660, 30990, 61980, 348121, 696242, 1044363, 1392484, 1740605, 2088726, 3481210, 4177452, 5221815, 6962420, 10443630, 20887260]

約数ペア:

[(1, 20887260), (2, 10443630), (3, 6962420), (4, 5221815), (5, 4177452), (6, 3481210), (10, 2088726), (12, 1740605), (15, 1392484), (20, 1044363), (30, 696242), (60, 348121), (337, 61980), (674, 30990), (1011, 20660), (1033, 20220), (1348, 15495), (1685, 12396), (2022, 10330), (2066, 10110), (3099, 6740), (3370, 6198), (4044, 5165), (4132, 5055)]