20455817837

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2845433}}^1$

素因数の和:2845532

約数の個数: 16

約数和(自身を含む): 25495088640

約数和(自身を除く): 5039270803

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 2845433, 19918031, 36990629, 224789207, 258934403, 1573524449, 2922259691, 20455817837]

約数ペア:

[(1, 20455817837), (7, 2922259691), (13, 1573524449), (79, 258934403), (91, 224789207), (553, 36990629), (1027, 19918031), (7189, 2845433)]