20086421036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5129321}}^1$

素因数の和:5129425

約数の個数: 24

約数和(自身を含む): 38777674320

約数和(自身を除く): 18691253284

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 5129321, 10258642, 20517284, 56422531, 112845062, 225690124, 456509569, 913019138, 1826038276, 5021605259, 10043210518, 20086421036]

約数ペア:

[(1, 20086421036), (2, 10043210518), (4, 5021605259), (11, 1826038276), (22, 913019138), (44, 456509569), (89, 225690124), (178, 112845062), (356, 56422531), (979, 20517284), (1958, 10258642), (3916, 5129321)]