20185662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11177}}^1$

素因数の和:11232

約数の個数: 32

約数和(自身を含む): 47215872

約数和(自身を除く): 27030210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11177, 22354, 33531, 67062, 78239, 156478, 234717, 469434, 480611, 961222, 1441833, 2883666, 3364277, 6728554, 10092831, 20185662]

約数ペア:

[(1, 20185662), (2, 10092831), (3, 6728554), (6, 3364277), (7, 2883666), (14, 1441833), (21, 961222), (42, 480611), (43, 469434), (86, 234717), (129, 156478), (258, 78239), (301, 67062), (602, 33531), (903, 22354), (1806, 11177)]