20165760021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{11971}}^1\times {\mathrm{51047}}^1$

素因数の和:63032

約数の個数: 16

約数和(自身を含む): 29335039488

約数和(自身を除く): 9169279467

約数列:

[1, 3, 11, 33, 11971, 35913, 51047, 131681, 153141, 395043, 561517, 1684551, 611083637, 1833250911, 6721920007, 20165760021]

約数ペア:

[(1, 20165760021), (3, 6721920007), (11, 1833250911), (33, 611083637), (11971, 1684551), (35913, 561517), (51047, 395043), (131681, 153141)]