20191648679

素因数分解:

${\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1\times {\mathrm{1091}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 20506711680

約数和(自身を除く): 315063001

約数列:

[1, 107, 269, 643, 1091, 28783, 68801, 116737, 172967, 293479, 701513, 18507469, 31402253, 75061891, 188706997, 20191648679]

約数ペア:

[(1, 20191648679), (107, 188706997), (269, 75061891), (643, 31402253), (1091, 18507469), (28783, 701513), (68801, 293479), (116737, 172967)]