17920072

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{4283}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 33672240

約数和(自身を除く): 15752168

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 4283, 8566, 17132, 34264, 2240009, 4480018, 8960036, 17920072]

約数ペア:

[(1, 17920072), (2, 8960036), (4, 4480018), (8, 2240009), (523, 34264), (1046, 17132), (2092, 8566), (4184, 4283)]