20047137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9067}}^1$

素因数の和:9148

約数の個数: 16

約数和(自身を含む): 29597952

約数和(自身を除く): 9550815

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9067, 27201, 99737, 299211, 607489, 1822467, 6682379, 20047137]

約数ペア:

[(1, 20047137), (3, 6682379), (11, 1822467), (33, 607489), (67, 299211), (201, 99737), (737, 27201), (2211, 9067)]