20267918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{1217}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 33236784

約数和(自身を除く): 12968866

約数列:

[1, 2, 11, 22, 757, 1217, 1514, 2434, 8327, 13387, 16654, 26774, 921269, 1842538, 10133959, 20267918]

約数ペア:

[(1, 20267918), (2, 10133959), (11, 1842538), (22, 921269), (757, 26774), (1217, 16654), (1514, 13387), (2434, 8327)]