20041763

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 24039936

約数和(自身を除く): 3998173

約数列:

[1, 7, 23, 161, 281, 443, 1967, 3101, 6463, 10189, 45241, 71323, 124483, 871381, 2863109, 20041763]

約数ペア:

[(1, 20041763), (7, 2863109), (23, 871381), (161, 124483), (281, 71323), (443, 45241), (1967, 10189), (3101, 6463)]