20674755

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24181}}^1$

素因数の和:24211

約数の個数: 24

約数和(自身を含む): 37723920

約数和(自身を除く): 17049165

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 24181, 72543, 120905, 217629, 362715, 459439, 1088145, 1378317, 2297195, 4134951, 6891585, 20674755]

約数ペア:

[(1, 20674755), (3, 6891585), (5, 4134951), (9, 2297195), (15, 1378317), (19, 1088145), (45, 459439), (57, 362715), (95, 217629), (171, 120905), (285, 72543), (855, 24181)]