20795841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9133}}^1$

素因数の和:9173

約数の個数: 24

約数和(自身を含む): 34197696

約数和(自身を除く): 13401855

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9133, 27399, 82197, 100463, 210059, 301389, 630177, 904167, 1890531, 2310649, 6931947, 20795841]

約数ペア:

[(1, 20795841), (3, 6931947), (9, 2310649), (11, 1890531), (23, 904167), (33, 630177), (69, 301389), (99, 210059), (207, 100463), (253, 82197), (759, 27399), (2277, 9133)]