20526649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 25486272

約数和(自身を除く): 4959623

約数列:

[1, 11, 13, 23, 79, 143, 253, 299, 869, 1027, 1817, 3289, 6241, 11297, 19987, 23621, 68651, 81133, 143543, 259831, 892463, 1578973, 1866059, 20526649]

約数ペア:

[(1, 20526649), (11, 1866059), (13, 1578973), (23, 892463), (79, 259831), (143, 143543), (253, 81133), (299, 68651), (869, 23621), (1027, 19987), (1817, 11297), (3289, 6241)]