20187644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136403}}^1$

素因数の和:136444

約数の個数: 12

約数和(自身を含む): 36283464

約数和(自身を除く): 16095820

約数列:

[1, 2, 4, 37, 74, 148, 136403, 272806, 545612, 5046911, 10093822, 20187644]

約数ペア:

[(1, 20187644), (2, 10093822), (4, 5046911), (37, 545612), (74, 272806), (148, 136403)]