20958152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113903}}^1$

素因数の和:113932

約数の個数: 16

約数和(自身を含む): 41005440

約数和(自身を除く): 20047288

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 113903, 227806, 455612, 911224, 2619769, 5239538, 10479076, 20958152]

約数ペア:

[(1, 20958152), (2, 10479076), (4, 5239538), (8, 2619769), (23, 911224), (46, 455612), (92, 227806), (184, 113903)]