20340039167

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1\times {\mathrm{1031}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 24450177024

約数和(自身を除く): 4110137857

約数列:

[1, 7, 23, 161, 181, 677, 1031, 1267, 4163, 4739, 7217, 15571, 23713, 29141, 108997, 122537, 165991, 186611, 697987, 857759, 1306277, 2818351, 4292053, 4885909, 16053701, 19728457, 30044371, 112375907, 126335647, 884349529, 2905719881, 20340039167]

約数ペア:

[(1, 20340039167), (7, 2905719881), (23, 884349529), (161, 126335647), (181, 112375907), (677, 30044371), (1031, 19728457), (1267, 16053701), (4163, 4885909), (4739, 4292053), (7217, 2818351), (15571, 1306277), (23713, 857759), (29141, 697987), (108997, 186611), (122537, 165991)]