20023012

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{7573}}^1$

素因数の和:8238

約数の個数: 12

約数和(自身を含む): 35097916

約数和(自身を除く): 15074904

約数列:

[1, 2, 4, 661, 1322, 2644, 7573, 15146, 30292, 5005753, 10011506, 20023012]

約数ペア:

[(1, 20023012), (2, 10011506), (4, 5005753), (661, 30292), (1322, 15146), (2644, 7573)]