20178306884

素因数分解:

$2^2\times {\mathrm{3571}}^1\times {\mathrm{1412651}}^1$

素因数の和:1416226

約数の個数: 12

約数和(自身を含む): 35321950608

約数和(自身を除く): 15143643724

約数列:

[1, 2, 4, 3571, 7142, 14284, 1412651, 2825302, 5650604, 5044576721, 10089153442, 20178306884]

約数ペア:

[(1, 20178306884), (2, 10089153442), (4, 5044576721), (3571, 5650604), (7142, 2825302), (14284, 1412651)]