20134565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7789}}^1$

素因数の和:7852

約数の個数: 16

約数和(自身を含む): 26922240

約数和(自身を除く): 6787675

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7789, 38945, 85679, 366083, 428395, 1830415, 4026913, 20134565]

約数ペア:

[(1, 20134565), (5, 4026913), (11, 1830415), (47, 428395), (55, 366083), (235, 85679), (517, 38945), (2585, 7789)]