20163043568

素因数分解:

$2^4\times {\mathrm{1260190223}}^1$

素因数の和:1260190231

約数の個数: 10

約数和(自身を含む): 39065896944

約数和(自身を除く): 18902853376

約数列:

[1, 2, 4, 8, 16, 1260190223, 2520380446, 5040760892, 10081521784, 20163043568]

約数ペア:

[(1, 20163043568), (2, 10081521784), (4, 5040760892), (8, 2520380446), (16, 1260190223)]