20188454956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{71086109}}^1$

素因数の和:71086184

約数の個数: 12

約数和(自身を含む): 35827399440

約数和(自身を除く): 15638944484

約数列:

[1, 2, 4, 71, 142, 284, 71086109, 142172218, 284344436, 5047113739, 10094227478, 20188454956]

約数ペア:

[(1, 20188454956), (2, 10094227478), (4, 5047113739), (71, 284344436), (142, 142172218), (284, 71086109)]