20440167

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{5119}}^1$

素因数の和:5155

約数の個数: 16

約数和(自身を含む): 29982720

約数和(自身を除く): 9542553

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 5119, 15357, 56309, 168927, 619399, 1858197, 6813389, 20440167]

約数ペア:

[(1, 20440167), (3, 6813389), (11, 1858197), (33, 619399), (121, 168927), (363, 56309), (1331, 15357), (3993, 5119)]