20027982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{593}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 43309728

約数和(自身を除く): 23281746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 433, 593, 866, 1186, 1299, 1779, 2598, 3558, 5629, 7709, 11258, 15418, 16887, 23127, 33774, 46254, 256769, 513538, 770307, 1540614, 3337997, 6675994, 10013991, 20027982]

約数ペア:

[(1, 20027982), (2, 10013991), (3, 6675994), (6, 3337997), (13, 1540614), (26, 770307), (39, 513538), (78, 256769), (433, 46254), (593, 33774), (866, 23127), (1186, 16887), (1299, 15418), (1779, 11258), (2598, 7709), (3558, 5629)]