20970184

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{8269}}^1$

素因数の和:8592

約数の個数: 16

約数和(自身を含む): 39447900

約数和(自身を除く): 18477716

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 8269, 16538, 33076, 66152, 2621273, 5242546, 10485092, 20970184]

約数ペア:

[(1, 20970184), (2, 10485092), (4, 5242546), (8, 2621273), (317, 66152), (634, 33076), (1268, 16538), (2536, 8269)]