20776305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11447}}^1$

素因数の和:11477

約数の個数: 24

約数和(自身を含む): 36542016

約数和(自身を除く): 15765711

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11447, 34341, 57235, 125917, 171705, 377751, 629585, 1385087, 1888755, 4155261, 6925435, 20776305]

約数ペア:

[(1, 20776305), (3, 6925435), (5, 4155261), (11, 1888755), (15, 1385087), (33, 629585), (55, 377751), (121, 171705), (165, 125917), (363, 57235), (605, 34341), (1815, 11447)]