20357548

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 37152752

約数和(自身を除く): 16795204

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2053, 2479, 4106, 4958, 8212, 9916, 75961, 137551, 151922, 275102, 303844, 550204, 5089387, 10178774, 20357548]

約数ペア:

[(1, 20357548), (2, 10178774), (4, 5089387), (37, 550204), (67, 303844), (74, 275102), (134, 151922), (148, 137551), (268, 75961), (2053, 9916), (2479, 8212), (4106, 4958)]