20435998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4813}}^1$

素因数の和:5019

約数の個数: 16

約数和(自身を含む): 33620976

約数和(自身を除く): 13184978

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4813, 9626, 52943, 105886, 928909, 1857818, 10217999, 20435998]

約数ペア:

[(1, 20435998), (2, 10217999), (11, 1857818), (22, 928909), (193, 105886), (386, 52943), (2123, 9626), (4246, 4813)]