20334260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9871}}^1$

素因数の和:9983

約数の個数: 24

約数和(自身を含む): 43120896

約数和(自身を除く): 22786636

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9871, 19742, 39484, 49355, 98710, 197420, 1016713, 2033426, 4066852, 5083565, 10167130, 20334260]

約数ペア:

[(1, 20334260), (2, 10167130), (4, 5083565), (5, 4066852), (10, 2033426), (20, 1016713), (103, 197420), (206, 98710), (412, 49355), (515, 39484), (1030, 19742), (2060, 9871)]