20406280317

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{114941}}^1$

素因数の和:115081

約数の個数: 32

約数和(自身を含む): 29660553216

約数和(自身を除く): 9254272899

約数列:

[1, 3, 23, 31, 69, 83, 93, 249, 713, 1909, 2139, 2573, 5727, 7719, 59179, 114941, 177537, 344823, 2643643, 3563171, 7930929, 9540103, 10689513, 28620309, 81952933, 219422369, 245858799, 295743193, 658267107, 887229579, 6802093439, 20406280317]

約数ペア:

[(1, 20406280317), (3, 6802093439), (23, 887229579), (31, 658267107), (69, 295743193), (83, 245858799), (93, 219422369), (249, 81952933), (713, 28620309), (1909, 10689513), (2139, 9540103), (2573, 7930929), (5727, 3563171), (7719, 2643643), (59179, 344823), (114941, 177537)]