20172708

素因数分解:

$2^2\times 3^2\times {\mathrm{560353}}^1$

素因数の和:560363

約数の個数: 18

約数和(自身を含む): 50992214

約数和(自身を除く): 30819506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560353, 1120706, 1681059, 2241412, 3362118, 5043177, 6724236, 10086354, 20172708]

約数ペア:

[(1, 20172708), (2, 10086354), (3, 6724236), (4, 5043177), (6, 3362118), (9, 2241412), (12, 1681059), (18, 1120706), (36, 560353)]