20087823

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1997}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 30689280

約数和(自身を除く): 10601457

約数列:

[1, 3, 7, 21, 479, 1437, 1997, 3353, 5991, 10059, 13979, 41937, 956563, 2869689, 6695941, 20087823]

約数ペア:

[(1, 20087823), (3, 6695941), (7, 2869689), (21, 956563), (479, 41937), (1437, 13979), (1997, 10059), (3353, 5991)]