20790505302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495012031}}^1$

素因数の和:495012043

約数の個数: 16

約数和(自身を含む): 47521155072

約数和(自身を除く): 26730649770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495012031, 990024062, 1485036093, 2970072186, 3465084217, 6930168434, 10395252651, 20790505302]

約数ペア:

[(1, 20790505302), (2, 10395252651), (3, 6930168434), (6, 3465084217), (7, 2970072186), (14, 1485036093), (21, 990024062), (42, 495012031)]