20777185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29059}}^1$

素因数の和:29088

約数の個数: 16

約数和(自身を含む): 29292480

約数和(自身を除く): 8515295

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29059, 145295, 319649, 377767, 1598245, 1888835, 4155437, 20777185]

約数ペア:

[(1, 20777185), (5, 4155437), (11, 1888835), (13, 1598245), (55, 377767), (65, 319649), (143, 145295), (715, 29059)]