11720552

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{13441}}^1$

素因数の和:13556

約数の個数: 16

約数和(自身を含む): 22179300

約数和(自身を除く): 10458748

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 13441, 26882, 53764, 107528, 1465069, 2930138, 5860276, 11720552]

約数ペア:

[(1, 11720552), (2, 5860276), (4, 2930138), (8, 1465069), (109, 107528), (218, 53764), (436, 26882), (872, 13441)]