20893884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9311}}^1$

素因数の和:9346

約数の個数: 48

約数和(自身を含む): 56318976

約数和(自身を除く): 35425092

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9311, 18622, 27933, 37244, 55866, 102421, 111732, 158287, 204842, 307263, 316574, 409684, 474861, 614526, 633148, 949722, 1229052, 1741157, 1899444, 3482314, 5223471, 6964628, 10446942, 20893884]

約数ペア:

[(1, 20893884), (2, 10446942), (3, 6964628), (4, 5223471), (6, 3482314), (11, 1899444), (12, 1741157), (17, 1229052), (22, 949722), (33, 633148), (34, 614526), (44, 474861), (51, 409684), (66, 316574), (68, 307263), (102, 204842), (132, 158287), (187, 111732), (204, 102421), (374, 55866), (561, 37244), (748, 27933), (1122, 18622), (2244, 9311)]