20208393

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44027}}^1$

素因数の和:44053

約数の個数: 16

約数和(自身を含む): 31700160

約数和(自身を除く): 11491767

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44027, 132081, 396243, 748459, 1188729, 2245377, 6736131, 20208393]

約数ペア:

[(1, 20208393), (3, 6736131), (9, 2245377), (17, 1188729), (27, 748459), (51, 396243), (153, 132081), (459, 44027)]