20024540

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2971}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 42190512

約数和(自身を除く): 22165972

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 2971, 3370, 5942, 6740, 11884, 14855, 29710, 59420, 1001227, 2002454, 4004908, 5006135, 10012270, 20024540]

約数ペア:

[(1, 20024540), (2, 10012270), (4, 5006135), (5, 4004908), (10, 2002454), (20, 1001227), (337, 59420), (674, 29710), (1348, 14855), (1685, 11884), (2971, 6740), (3370, 5942)]