20163304912

素因数分解:

$2^4\times {\mathrm{1260206557}}^1$

素因数の和:1260206565

約数の個数: 10

約数和(自身を含む): 39066403298

約数和(自身を除く): 18903098386

約数列:

[1, 2, 4, 8, 16, 1260206557, 2520413114, 5040826228, 10081652456, 20163304912]

約数ペア:

[(1, 20163304912), (2, 10081652456), (4, 5040826228), (8, 2520413114), (16, 1260206557)]