20963418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499129}}^1$

素因数の和:499141

約数の個数: 16

約数和(自身を含む): 47916480

約数和(自身を除く): 26953062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499129, 998258, 1497387, 2994774, 3493903, 6987806, 10481709, 20963418]

約数ペア:

[(1, 20963418), (2, 10481709), (3, 6987806), (6, 3493903), (7, 2994774), (14, 1497387), (21, 998258), (42, 499129)]