20186992

素因数分解:

$2^4\times 7^1\times {\mathrm{180241}}^1$

素因数の和:180256

約数の個数: 20

約数和(自身を含む): 44700016

約数和(自身を除く): 24513024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180241, 360482, 720964, 1261687, 1441928, 2523374, 2883856, 5046748, 10093496, 20186992]

約数ペア:

[(1, 20186992), (2, 10093496), (4, 5046748), (7, 2883856), (8, 2523374), (14, 1441928), (16, 1261687), (28, 720964), (56, 360482), (112, 180241)]