20162851568

素因数分解:

$2^4\times {\mathrm{1260178223}}^1$

素因数の和:1260178231

約数の個数: 10

約数和(自身を含む): 39065524944

約数和(自身を除く): 18902673376

約数列:

[1, 2, 4, 8, 16, 1260178223, 2520356446, 5040712892, 10081425784, 20162851568]

約数ペア:

[(1, 20162851568), (2, 10081425784), (4, 5040712892), (8, 2520356446), (16, 1260178223)]