20773918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32561}}^1$

素因数の和:32603

約数の個数: 16

約数和(自身を含む): 35166960

約数和(自身を除く): 14393042

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 32561, 65122, 358171, 716342, 944269, 1888538, 10386959, 20773918]

約数ペア:

[(1, 20773918), (2, 10386959), (11, 1888538), (22, 944269), (29, 716342), (58, 358171), (319, 65122), (638, 32561)]