20512007166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488381123}}^1$

素因数の和:488381135

約数の個数: 16

約数和(自身を含む): 46884587904

約数和(自身を除く): 26372580738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488381123, 976762246, 1465143369, 2930286738, 3418667861, 6837335722, 10256003583, 20512007166]

約数ペア:

[(1, 20512007166), (2, 10256003583), (3, 6837335722), (6, 3418667861), (7, 2930286738), (14, 1465143369), (21, 976762246), (42, 488381123)]