20604180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1019}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 57919680

約数和(自身を除く): 37315500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1019, 1348, 1685, 2022, 2038, 3057, 3370, 4044, 4076, 5055, 5095, 6114, 6740, 10110, 10190, 12228, 15285, 20220, 20380, 30570, 61140, 343403, 686806, 1030209, 1373612, 1717015, 2060418, 3434030, 4120836, 5151045, 6868060, 10302090, 20604180]

約数ペア:

[(1, 20604180), (2, 10302090), (3, 6868060), (4, 5151045), (5, 4120836), (6, 3434030), (10, 2060418), (12, 1717015), (15, 1373612), (20, 1030209), (30, 686806), (60, 343403), (337, 61140), (674, 30570), (1011, 20380), (1019, 20220), (1348, 15285), (1685, 12228), (2022, 10190), (2038, 10110), (3057, 6740), (3370, 6114), (4044, 5095), (4076, 5055)]