20088055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1553}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 26107200

約数和(自身を除く): 6019145

約数列:

[1, 5, 13, 65, 199, 995, 1553, 2587, 7765, 12935, 20189, 100945, 309047, 1545235, 4017611, 20088055]

約数ペア:

[(1, 20088055), (5, 4017611), (13, 1545235), (65, 309047), (199, 100945), (995, 20189), (1553, 12935), (2587, 7765)]