20161609904

素因数分解:

$2^4\times {\mathrm{1260100619}}^1$

素因数の和:1260100627

約数の個数: 10

約数和(自身を含む): 39063119220

約数和(自身を除く): 18901509316

約数列:

[1, 2, 4, 8, 16, 1260100619, 2520201238, 5040402476, 10080804952, 20161609904]

約数ペア:

[(1, 20161609904), (2, 10080804952), (4, 5040402476), (8, 2520201238), (16, 1260100619)]