20666628

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33769}}^1$

素因数の和:33796

約数の個数: 36

約数和(自身を含む): 55315260

約数和(自身を除く): 34648632

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33769, 67538, 101307, 135076, 202614, 303921, 405228, 574073, 607842, 1148146, 1215684, 1722219, 2296292, 3444438, 5166657, 6888876, 10333314, 20666628]

約数ペア:

[(1, 20666628), (2, 10333314), (3, 6888876), (4, 5166657), (6, 3444438), (9, 2296292), (12, 1722219), (17, 1215684), (18, 1148146), (34, 607842), (36, 574073), (51, 405228), (68, 303921), (102, 202614), (153, 135076), (204, 101307), (306, 67538), (612, 33769)]