20793674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2153}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 34119360

約数和(自身を除く): 13325686

約数列:

[1, 2, 11, 22, 439, 878, 2153, 4306, 4829, 9658, 23683, 47366, 945167, 1890334, 10396837, 20793674]

約数ペア:

[(1, 20793674), (2, 10396837), (11, 1890334), (22, 945167), (439, 47366), (878, 23683), (2153, 9658), (4306, 4829)]