20199390722

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3012137}}^1$

素因数の和:3012625

約数の個数: 16

約数和(自身を含む): 34699829760

約数和(自身を除く): 14500439038

約数列:

[1, 2, 7, 14, 479, 958, 3353, 6706, 3012137, 6024274, 21084959, 42169918, 1442813623, 2885627246, 10099695361, 20199390722]

約数ペア:

[(1, 20199390722), (2, 10099695361), (7, 2885627246), (14, 1442813623), (479, 42169918), (958, 21084959), (3353, 6024274), (6706, 3012137)]