20123157843

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{259657}}^1$

素因数の和:259851

約数の個数: 24

約数和(自身を含む): 29704875200

約数和(自身を除く): 9581717357

約数列:

[1, 3, 9, 79, 109, 237, 327, 711, 981, 8611, 25833, 77499, 259657, 778971, 2336913, 20512903, 28302613, 61538709, 84907839, 184616127, 254723517, 2235906427, 6707719281, 20123157843]

約数ペア:

[(1, 20123157843), (3, 6707719281), (9, 2235906427), (79, 254723517), (109, 184616127), (237, 84907839), (327, 61538709), (711, 28302613), (981, 20512903), (8611, 2336913), (25833, 778971), (77499, 259657)]