20080245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70457}}^1$

素因数の和:70484

約数の個数: 16

約数和(自身を含む): 33819840

約数和(自身を除く): 13739595

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70457, 211371, 352285, 1056855, 1338683, 4016049, 6693415, 20080245]

約数ペア:

[(1, 20080245), (3, 6693415), (5, 4016049), (15, 1338683), (19, 1056855), (57, 352285), (95, 211371), (285, 70457)]