20579847

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 28366848

約数和(自身を除く): 7787001

約数列:

[1, 3, 53, 71, 159, 213, 1823, 3763, 5469, 11289, 96619, 129433, 289857, 388299, 6859949, 20579847]

約数ペア:

[(1, 20579847), (3, 6859949), (53, 388299), (71, 289857), (159, 129433), (213, 96619), (1823, 11289), (3763, 5469)]