20546295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17789}}^1$

素因数の和:17815

約数の個数: 32

約数和(自身を含む): 40988160

約数和(自身を除く): 20441865

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17789, 53367, 88945, 124523, 195679, 266835, 373569, 587037, 622615, 978395, 1369753, 1867845, 2935185, 4109259, 6848765, 20546295]

約数ペア:

[(1, 20546295), (3, 6848765), (5, 4109259), (7, 2935185), (11, 1867845), (15, 1369753), (21, 978395), (33, 622615), (35, 587037), (55, 373569), (77, 266835), (105, 195679), (165, 124523), (231, 88945), (385, 53367), (1155, 17789)]