20198662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12577}}^1$

素因数の和:12663

約数の個数: 16

約数和(自身を含む): 33507792

約数和(自身を除く): 13309130

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12577, 25154, 138347, 276694, 918121, 1836242, 10099331, 20198662]

約数ペア:

[(1, 20198662), (2, 10099331), (11, 1836242), (22, 918121), (73, 276694), (146, 138347), (803, 25154), (1606, 12577)]