20161644304

素因数分解:

$2^4\times {\mathrm{1260102769}}^1$

素因数の和:1260102777

約数の個数: 10

約数和(自身を含む): 39063185870

約数和(自身を除く): 18901541566

約数列:

[1, 2, 4, 8, 16, 1260102769, 2520205538, 5040411076, 10080822152, 20161644304]

約数ペア:

[(1, 20161644304), (2, 10080822152), (4, 5040411076), (8, 2520205538), (16, 1260102769)]