20575576

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21613}}^1$

素因数の和:21643

約数の個数: 32

約数和(自身を含む): 46686240

約数和(自身を除く): 26110664

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21613, 43226, 86452, 151291, 172904, 302582, 367421, 605164, 734842, 1210328, 1469684, 2571947, 2939368, 5143894, 10287788, 20575576]

約数ペア:

[(1, 20575576), (2, 10287788), (4, 5143894), (7, 2939368), (8, 2571947), (14, 1469684), (17, 1210328), (28, 734842), (34, 605164), (56, 367421), (68, 302582), (119, 172904), (136, 151291), (238, 86452), (476, 43226), (952, 21613)]