20528397

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 32096064

約数和(自身を除く): 11567667

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3673, 5589, 11019, 33057, 84479, 99171, 253437, 297513, 760311, 892539, 2280933, 6842799, 20528397]

約数ペア:

[(1, 20528397), (3, 6842799), (9, 2280933), (23, 892539), (27, 760311), (69, 297513), (81, 253437), (207, 99171), (243, 84479), (621, 33057), (1863, 11019), (3673, 5589)]