20005884

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2113}}^1$

素因数の和:2386

約数の個数: 36

約数和(自身を含む): 50786736

約数和(自身を除く): 30780852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2113, 2367, 3156, 4226, 4734, 6339, 8452, 9468, 12678, 19017, 25356, 38034, 76068, 555719, 1111438, 1667157, 2222876, 3334314, 5001471, 6668628, 10002942, 20005884]

約数ペア:

[(1, 20005884), (2, 10002942), (3, 6668628), (4, 5001471), (6, 3334314), (9, 2222876), (12, 1667157), (18, 1111438), (36, 555719), (263, 76068), (526, 38034), (789, 25356), (1052, 19017), (1578, 12678), (2113, 9468), (2367, 8452), (3156, 6339), (4226, 4734)]