20952508

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 38238032

約数和(自身を除く): 17285524

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2113, 2479, 4226, 4958, 8452, 9916, 78181, 141571, 156362, 283142, 312724, 566284, 5238127, 10476254, 20952508]

約数ペア:

[(1, 20952508), (2, 10476254), (4, 5238127), (37, 566284), (67, 312724), (74, 283142), (134, 156362), (148, 141571), (268, 78181), (2113, 9916), (2479, 8452), (4226, 4958)]