20121008511

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{340267}}^1$

素因数の和:341150

約数の個数: 16

約数和(自身を含む): 28027194624

約数和(自身を除く): 7906186113

約数列:

[1, 3, 23, 69, 857, 2571, 19711, 59133, 340267, 1020801, 7826141, 23478423, 291608819, 874826457, 6707002837, 20121008511]

約数ペア:

[(1, 20121008511), (3, 6707002837), (23, 874826457), (69, 291608819), (857, 23478423), (2571, 7826141), (19711, 1020801), (59133, 340267)]