20906914

素因数分解:

$2^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1567}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 35900928

約数和(自身を除く): 14994014

約数列:

[1, 2, 7, 14, 953, 1567, 1906, 3134, 6671, 10969, 13342, 21938, 1493351, 2986702, 10453457, 20906914]

約数ペア:

[(1, 20906914), (2, 10453457), (7, 2986702), (14, 1493351), (953, 21938), (1567, 13342), (1906, 10969), (3134, 6671)]