20922802

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2161}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 32378112

約数和(自身を除く): 11455310

約数列:

[1, 2, 47, 94, 103, 206, 2161, 4322, 4841, 9682, 101567, 203134, 222583, 445166, 10461401, 20922802]

約数ペア:

[(1, 20922802), (2, 10461401), (47, 445166), (94, 222583), (103, 203134), (206, 101567), (2161, 9682), (4322, 4841)]