20972712

素因数分解:

$2^3\times 3^1\times {\mathrm{873863}}^1$

素因数の和:873872

約数の個数: 16

約数和(自身を含む): 52431840

約数和(自身を除く): 31459128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 873863, 1747726, 2621589, 3495452, 5243178, 6990904, 10486356, 20972712]

約数ペア:

[(1, 20972712), (2, 10486356), (3, 6990904), (4, 5243178), (6, 3495452), (8, 2621589), (12, 1747726), (24, 873863)]