20050459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 24321024

約数和(自身を除く): 4270565

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 4523, 49753, 58799, 140213, 646789, 1542343, 1822769, 20050459]

約数ペア:

[(1, 20050459), (11, 1822769), (13, 1542343), (31, 646789), (143, 140213), (341, 58799), (403, 49753), (4433, 4523)]