20119564

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2029}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 36718640

約数和(自身を除く): 16599076

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2029, 2479, 4058, 4958, 8116, 9916, 75073, 135943, 150146, 271886, 300292, 543772, 5029891, 10059782, 20119564]

約数ペア:

[(1, 20119564), (2, 10059782), (4, 5029891), (37, 543772), (67, 300292), (74, 271886), (134, 150146), (148, 135943), (268, 75073), (2029, 9916), (2479, 8116), (4058, 4958)]