20343051

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 30126096

約数和(自身を除く): 9783045

約数列:

[1, 3, 9, 83, 113, 241, 249, 339, 723, 747, 1017, 2169, 9379, 20003, 27233, 28137, 60009, 81699, 84411, 180027, 245097, 2260339, 6781017, 20343051]

約数ペア:

[(1, 20343051), (3, 6781017), (9, 2260339), (83, 245097), (113, 180027), (241, 84411), (249, 81699), (339, 60009), (723, 28137), (747, 27233), (1017, 20003), (2169, 9379)]