20199731030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22696327}}^1$

素因数の和:22696423

約数の個数: 16

約数和(自身を含む): 36768051360

約数和(自身を除く): 16568320330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22696327, 45392654, 113481635, 226963270, 2019973103, 4039946206, 10099865515, 20199731030]

約数ペア:

[(1, 20199731030), (2, 10099865515), (5, 4039946206), (10, 2019973103), (89, 226963270), (178, 113481635), (445, 45392654), (890, 22696327)]