20174019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 28576800

約数和(自身を除く): 8402781

約数列:

[1, 3, 17, 51, 449, 881, 1347, 2643, 7633, 14977, 22899, 44931, 395569, 1186707, 6724673, 20174019]

約数ペア:

[(1, 20174019), (3, 6724673), (17, 1186707), (51, 395569), (449, 44931), (881, 22899), (1347, 14977), (2643, 7633)]