20168499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11003}}^1$

素因数の和:11066

約数の個数: 16

約数和(自身を含む): 29578752

約数和(自身を除く): 9410253

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11003, 33009, 143039, 429117, 517141, 1551423, 6722833, 20168499]

約数ペア:

[(1, 20168499), (3, 6722833), (13, 1551423), (39, 517141), (47, 429117), (141, 143039), (611, 33009), (1833, 11003)]