20463537

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 28667520

約数和(自身を除く): 8203983

約数列:

[1, 3, 23, 69, 157, 471, 1889, 3611, 5667, 10833, 43447, 130341, 296573, 889719, 6821179, 20463537]

約数ペア:

[(1, 20463537), (3, 6821179), (23, 889719), (69, 296573), (157, 130341), (471, 43447), (1889, 10833), (3611, 5667)]