20830487060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25403033}}^1$

素因数の和:25403083

約数の個数: 24

約数和(自身を含む): 44810951976

約数和(自身を除く): 23980464916

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 25403033, 50806066, 101612132, 127015165, 254030330, 508060660, 1041524353, 2083048706, 4166097412, 5207621765, 10415243530, 20830487060]

約数ペア:

[(1, 20830487060), (2, 10415243530), (4, 5207621765), (5, 4166097412), (10, 2083048706), (20, 1041524353), (41, 508060660), (82, 254030330), (164, 127015165), (205, 101612132), (410, 50806066), (820, 25403033)]