20161240864

素因数分解:

$2^5\times {\mathrm{630038777}}^1$

素因数の和:630038787

約数の個数: 12

約数和(自身を含む): 39692443014

約数和(自身を除く): 19531202150

約数列:

[1, 2, 4, 8, 16, 32, 630038777, 1260077554, 2520155108, 5040310216, 10080620432, 20161240864]

約数ペア:

[(1, 20161240864), (2, 10080620432), (4, 5040310216), (8, 2520155108), (16, 1260077554), (32, 630038777)]