20726574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28549}}^1$

素因数の和:28576

約数の個数: 24

約数和(自身を含む): 45565800

約数和(自身を除く): 24839226

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28549, 57098, 85647, 171294, 314039, 628078, 942117, 1884234, 3454429, 6908858, 10363287, 20726574]

約数ペア:

[(1, 20726574), (2, 10363287), (3, 6908858), (6, 3454429), (11, 1884234), (22, 942117), (33, 628078), (66, 314039), (121, 171294), (242, 85647), (363, 57098), (726, 28549)]