20109384

素因数分解:

$2^3\times 3^4\times {\mathrm{31033}}^1$

素因数の和:31051

約数の個数: 40

約数和(自身を含む): 56326710

約数和(自身を除く): 36217326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31033, 62066, 93099, 124132, 186198, 248264, 279297, 372396, 558594, 744792, 837891, 1117188, 1675782, 2234376, 2513673, 3351564, 5027346, 6703128, 10054692, 20109384]

約数ペア:

[(1, 20109384), (2, 10054692), (3, 6703128), (4, 5027346), (6, 3351564), (8, 2513673), (9, 2234376), (12, 1675782), (18, 1117188), (24, 837891), (27, 744792), (36, 558594), (54, 372396), (72, 279297), (81, 248264), (108, 186198), (162, 124132), (216, 93099), (324, 62066), (648, 31033)]