20024543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8438

約数の個数: 16

約数和(自身を含む): 25774080

約数和(自身を除く): 5749537

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 8389, 58723, 92279, 260059, 645953, 1820413, 2860649, 20024543]

約数ペア:

[(1, 20024543), (7, 2860649), (11, 1820413), (31, 645953), (77, 260059), (217, 92279), (341, 58723), (2387, 8389)]