20319486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307871}}^1$

素因数の和:307887

約数の個数: 16

約数和(自身を含む): 44333568

約数和(自身を除く): 24014082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307871, 615742, 923613, 1847226, 3386581, 6773162, 10159743, 20319486]

約数ペア:

[(1, 20319486), (2, 10159743), (3, 6773162), (6, 3386581), (11, 1847226), (22, 923613), (33, 615742), (66, 307871)]