20199150041

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{7109}}^1\times {\mathrm{5717}}^1$

素因数の和:12904

約数の個数: 16

約数和(自身を含む): 23417268480

約数和(自身を除く): 3218118439

約数列:

[1, 7, 71, 497, 5717, 7109, 40019, 49763, 405907, 504739, 2841349, 3533173, 40642153, 284495071, 2885592863, 20199150041]

約数ペア:

[(1, 20199150041), (7, 2885592863), (71, 284495071), (497, 40642153), (5717, 3533173), (7109, 2841349), (40019, 504739), (49763, 405907)]