20068521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6833}}^1$

素因数の和:6936

約数の個数: 16

約数和(自身を含む): 29522880

約数和(自身を除く): 9454359

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6833, 20499, 75163, 225489, 608137, 1824411, 6689507, 20068521]

約数ペア:

[(1, 20068521), (3, 6689507), (11, 1824411), (33, 608137), (89, 225489), (267, 75163), (979, 20499), (2937, 6833)]