20950919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 24364800

約数和(自身を除く): 3413881

約数列:

[1, 11, 17, 187, 199, 563, 2189, 3383, 6193, 9571, 37213, 105281, 112037, 1232407, 1904629, 20950919]

約数ペア:

[(1, 20950919), (11, 1904629), (17, 1232407), (187, 112037), (199, 105281), (563, 37213), (2189, 9571), (3383, 6193)]