20123488042

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33427721}}^1$

素因数の和:33427773

約数の個数: 16

約数和(自身を含む): 35299674432

約数和(自身を除く): 15176186390

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33427721, 66855442, 233994047, 467988094, 1437392003, 2874784006, 10061744021, 20123488042]

約数ペア:

[(1, 20123488042), (2, 10061744021), (7, 2874784006), (14, 1437392003), (43, 467988094), (86, 233994047), (301, 66855442), (602, 33427721)]