20660233

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 23740416

約数和(自身を除く): 3080183

約数列:

[1, 11, 23, 127, 253, 643, 1397, 2921, 7073, 14789, 32131, 81661, 162679, 898271, 1878203, 20660233]

約数ペア:

[(1, 20660233), (11, 1878203), (23, 898271), (127, 162679), (253, 81661), (643, 32131), (1397, 14789), (2921, 7073)]