20950303336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{69019}}^1$

素因数の和:71041

約数の個数: 32

約数和(自身を含む): 41370588000

約数和(自身を除く): 20420284664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1997, 3994, 7988, 15976, 37943, 69019, 75886, 138038, 151772, 276076, 303544, 552152, 1311361, 2622722, 5245444, 10490888, 137830943, 275661886, 551323772, 1102647544, 2618787917, 5237575834, 10475151668, 20950303336]

約数ペア:

[(1, 20950303336), (2, 10475151668), (4, 5237575834), (8, 2618787917), (19, 1102647544), (38, 551323772), (76, 275661886), (152, 137830943), (1997, 10490888), (3994, 5245444), (7988, 2622722), (15976, 1311361), (37943, 552152), (69019, 303544), (75886, 276076), (138038, 151772)]