20590578

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3931}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 46240320

約数和(自身を除く): 25649742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 3931, 5238, 7862, 11793, 23586, 35379, 70758, 106137, 212274, 381307, 762614, 1143921, 2287842, 3431763, 6863526, 10295289, 20590578]

約数ペア:

[(1, 20590578), (2, 10295289), (3, 6863526), (6, 3431763), (9, 2287842), (18, 1143921), (27, 762614), (54, 381307), (97, 212274), (194, 106137), (291, 70758), (582, 35379), (873, 23586), (1746, 11793), (2619, 7862), (3931, 5238)]