20672015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45433}}^1$

素因数の和:45458

約数の個数: 16

約数和(自身を含む): 30531648

約数和(自身を除く): 9859633

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 45433, 227165, 318031, 590629, 1590155, 2953145, 4134403, 20672015]

約数ペア:

[(1, 20672015), (5, 4134403), (7, 2953145), (13, 1590155), (35, 590629), (65, 318031), (91, 227165), (455, 45433)]