20161619216

素因数分解:

$2^4\times {\mathrm{1260101201}}^1$

素因数の和:1260101209

約数の個数: 10

約数和(自身を含む): 39063137262

約数和(自身を除く): 18901518046

約数列:

[1, 2, 4, 8, 16, 1260101201, 2520202402, 5040404804, 10080809608, 20161619216]

約数ペア:

[(1, 20161619216), (2, 10080809608), (4, 5040404804), (8, 2520202402), (16, 1260101201)]