20594032

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1291}}^1$

素因数の和:2296

約数の個数: 20

約数和(自身を含む): 39971896

約数和(自身を除く): 19377864

約数列:

[1, 2, 4, 8, 16, 997, 1291, 1994, 2582, 3988, 5164, 7976, 10328, 15952, 20656, 1287127, 2574254, 5148508, 10297016, 20594032]

約数ペア:

[(1, 20594032), (2, 10297016), (4, 5148508), (8, 2574254), (16, 1287127), (997, 20656), (1291, 15952), (1994, 10328), (2582, 7976), (3988, 5164)]