20199674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8581}}^1$

素因数の和:8701

約数の個数: 16

約数和(自身を含む): 33366816

約数和(自身を除く): 13167142

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8581, 17162, 94391, 188782, 918167, 1836334, 10099837, 20199674]

約数ペア:

[(1, 20199674), (2, 10099837), (11, 1836334), (22, 918167), (107, 188782), (214, 94391), (1177, 17162), (2354, 8581)]