20091505918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7190947}}^1$

素因数の和:7191087

約数の個数: 16

約数和(自身を含む): 33135888384

約数和(自身を除く): 13044382466

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7190947, 14381894, 79100417, 158200834, 913250269, 1826500538, 10045752959, 20091505918]

約数ペア:

[(1, 20091505918), (2, 10045752959), (11, 1826500538), (22, 913250269), (127, 158200834), (254, 79100417), (1397, 14381894), (2794, 7190947)]