20650888

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5827}}^1$

素因数の和:6276

約数の個数: 16

約数和(自身を含む): 38814480

約数和(自身を除く): 18163592

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5827, 11654, 23308, 46616, 2581361, 5162722, 10325444, 20650888]

約数ペア:

[(1, 20650888), (2, 10325444), (4, 5162722), (8, 2581361), (443, 46616), (886, 23308), (1772, 11654), (3544, 5827)]