20793885819

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1516363}}^1$

素因数の和:1517026

約数の個数: 16

約数和(自身を含む): 31734465792

約数和(自身を除く): 10940579973

約数列:

[1, 3, 7, 21, 653, 1959, 4571, 13713, 1516363, 4549089, 10614541, 31843623, 990185039, 2970555117, 6931295273, 20793885819]

約数ペア:

[(1, 20793885819), (3, 6931295273), (7, 2970555117), (21, 990185039), (653, 31843623), (1959, 10614541), (4571, 4549089), (13713, 1516363)]