20725474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134581}}^1$

素因数の和:134601

約数の個数: 16

約数和(自身を含む): 38759616

約数和(自身を除く): 18034142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134581, 269162, 942067, 1480391, 1884134, 2960782, 10362737, 20725474]

約数ペア:

[(1, 20725474), (2, 10362737), (7, 2960782), (11, 1884134), (14, 1480391), (22, 942067), (77, 269162), (154, 134581)]