20286627

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5449}}^1$

素因数の和:5542

約数の個数: 16

約数和(自身を含む): 29037600

約数和(自身を除く): 8750973

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5449, 16347, 92633, 277899, 397777, 1193331, 6762209, 20286627]

約数ペア:

[(1, 20286627), (3, 6762209), (17, 1193331), (51, 397777), (73, 277899), (219, 92633), (1241, 16347), (3723, 5449)]