20199304186

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1\times {\mathrm{50683}}^1$

素因数の和:53013

約数の個数: 16

約数和(自身を含む): 30653683200

約数和(自身を除く): 10454379014

約数列:

[1, 2, 89, 178, 2239, 4478, 50683, 101366, 199271, 398542, 4510787, 9021574, 113479237, 226958474, 10099652093, 20199304186]

約数ペア:

[(1, 20199304186), (2, 10099652093), (89, 226958474), (178, 113479237), (2239, 9021574), (4478, 4510787), (50683, 398542), (101366, 199271)]