20611107

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 33020208

約数和(自身を除く): 12409101

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3413, 6039, 10239, 30717, 37543, 112629, 208193, 337887, 624579, 1873737, 2290123, 6870369, 20611107]

約数ペア:

[(1, 20611107), (3, 6870369), (9, 2290123), (11, 1873737), (33, 624579), (61, 337887), (99, 208193), (183, 112629), (549, 37543), (671, 30717), (2013, 10239), (3413, 6039)]