20487922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112571}}^1$

素因数の和:112593

約数の個数: 16

約数和(自身を含む): 37824192

約数和(自身を除く): 17336270

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112571, 225142, 787997, 1463423, 1575994, 2926846, 10243961, 20487922]

約数ペア:

[(1, 20487922), (2, 10243961), (7, 2926846), (13, 1575994), (14, 1463423), (26, 787997), (91, 225142), (182, 112571)]