20924266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7489}}^1$

素因数の和:7629

約数の個数: 16

約数和(自身を含む): 34513920

約数和(自身を除く): 13589654

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7489, 14978, 82379, 164758, 951103, 1902206, 10462133, 20924266]

約数ペア:

[(1, 20924266), (2, 10462133), (11, 1902206), (22, 951103), (127, 164758), (254, 82379), (1397, 14978), (2794, 7489)]