20286742

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3271}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 34866432

約数和(自身を除く): 14579690

約数列:

[1, 2, 7, 14, 443, 886, 3101, 3271, 6202, 6542, 22897, 45794, 1449053, 2898106, 10143371, 20286742]

約数ペア:

[(1, 20286742), (2, 10143371), (7, 2898106), (14, 1449053), (443, 45794), (886, 22897), (3101, 6542), (3271, 6202)]