20007690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1979}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 48185280

約数和(自身を除く): 28177590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 1979, 2022, 3370, 3958, 5055, 5937, 9895, 10110, 11874, 19790, 29685, 59370, 666923, 1333846, 2000769, 3334615, 4001538, 6669230, 10003845, 20007690]

約数ペア:

[(1, 20007690), (2, 10003845), (3, 6669230), (5, 4001538), (6, 3334615), (10, 2000769), (15, 1333846), (30, 666923), (337, 59370), (674, 29685), (1011, 19790), (1685, 11874), (1979, 10110), (2022, 9895), (3370, 5937), (3958, 5055)]