20589591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2957}}^1$

素因数の和:3182

約数の個数: 16

約数和(自身を含む): 30100608

約数和(自身を除く): 9511017

約数列:

[1, 3, 11, 33, 211, 633, 2321, 2957, 6963, 8871, 32527, 97581, 623927, 1871781, 6863197, 20589591]

約数ペア:

[(1, 20589591), (3, 6863197), (11, 1871781), (33, 623927), (211, 97581), (633, 32527), (2321, 8871), (2957, 6963)]