20128025567

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3218939}}^1$

素因数の和:3219002

約数の個数: 12

約数和(自身を含む): 22384508760

約数和(自身を除く): 2256483193

約数列:

[1, 13, 37, 169, 481, 6253, 3218939, 41846207, 119100743, 544000691, 1548309659, 20128025567]

約数ペア:

[(1, 20128025567), (13, 1548309659), (37, 544000691), (169, 119100743), (481, 41846207), (6253, 3218939)]