20173089956

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{39710807}}^1$

素因数の和:39710938

約数の個数: 12

約数和(自身を含む): 35580883968

約数和(自身を除く): 15407794012

約数列:

[1, 2, 4, 127, 254, 508, 39710807, 79421614, 158843228, 5043272489, 10086544978, 20173089956]

約数ペア:

[(1, 20173089956), (2, 10086544978), (4, 5043272489), (127, 158843228), (254, 79421614), (508, 39710807)]