20320392958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1\times {\mathrm{3259}}^1$

素因数の和:4896

約数の個数: 32

約数和(自身を含む): 32194195200

約数和(自身を除く): 11873802242

約数列:

[1, 2, 23, 46, 89, 178, 1523, 2047, 3046, 3259, 4094, 6518, 35029, 70058, 74957, 135547, 149914, 271094, 290051, 580102, 3117581, 4963457, 6235162, 6671173, 9926914, 13342346, 114159511, 228319022, 441747673, 883495346, 10160196479, 20320392958]

約数ペア:

[(1, 20320392958), (2, 10160196479), (23, 883495346), (46, 441747673), (89, 228319022), (178, 114159511), (1523, 13342346), (2047, 9926914), (3046, 6671173), (3259, 6235162), (4094, 4963457), (6518, 3117581), (35029, 580102), (70058, 290051), (74957, 271094), (135547, 149914)]