20121557791

素因数分解:

${\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{449473}}^1$

素因数の和:450065

約数の個数: 8

約数和(自身を含む): 20388140640

約数和(自身を除く): 266582849

約数列:

[1, 89, 503, 44767, 449473, 40003097, 226084919, 20121557791]

約数ペア:

[(1, 20121557791), (89, 226084919), (503, 40003097), (44767, 449473)]