20199763070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22696363}}^1$

素因数の和:22696459

約数の個数: 16

約数和(自身を含む): 36768109680

約数和(自身を除く): 16568346610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22696363, 45392726, 113481815, 226963630, 2019976307, 4039952614, 10099881535, 20199763070]

約数ペア:

[(1, 20199763070), (2, 10099881535), (5, 4039952614), (10, 2019976307), (89, 226963630), (178, 113481815), (445, 45392726), (890, 22696363)]