20001033

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56983}}^1$

素因数の和:57005

約数の個数: 16

約数和(自身を含む): 31911040

約数和(自身を除く): 11910007

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56983, 170949, 512847, 740779, 1538541, 2222337, 6667011, 20001033]

約数ペア:

[(1, 20001033), (3, 6667011), (9, 2222337), (13, 1538541), (27, 740779), (39, 512847), (117, 170949), (351, 56983)]