20547144

素因数分解:

$2^3\times 3^2\times {\mathrm{285377}}^1$

素因数の和:285389

約数の個数: 24

約数和(自身を含む): 55648710

約数和(自身を除く): 35101566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285377, 570754, 856131, 1141508, 1712262, 2283016, 2568393, 3424524, 5136786, 6849048, 10273572, 20547144]

約数ペア:

[(1, 20547144), (2, 10273572), (3, 6849048), (4, 5136786), (6, 3424524), (8, 2568393), (9, 2283016), (12, 1712262), (18, 1141508), (24, 856131), (36, 570754), (72, 285377)]