20079045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63743}}^1$

素因数の和:63761

約数の個数: 24

約数和(自身を含む): 39776256

約数和(自身を除く): 19697211

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63743, 191229, 318715, 446201, 573687, 956145, 1338603, 2231005, 2868435, 4015809, 6693015, 20079045]

約数ペア:

[(1, 20079045), (3, 6693015), (5, 4015809), (7, 2868435), (9, 2231005), (15, 1338603), (21, 956145), (35, 573687), (45, 446201), (63, 318715), (105, 191229), (315, 63743)]