20544531

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2903}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 31409664

約数和(自身を除く): 10865133

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 2903, 7077, 8709, 20321, 60963, 978311, 2934933, 6848177, 20544531]

約数ペア:

[(1, 20544531), (3, 6848177), (7, 2934933), (21, 978311), (337, 60963), (1011, 20321), (2359, 8709), (2903, 7077)]