20177269816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{353293}}^1$

素因数の和:353380

約数の個数: 48

約数和(自身を含む): 42289291800

約数和(自身を除く): 22112021984

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 121, 236, 242, 472, 484, 649, 968, 1298, 2596, 5192, 7139, 14278, 28556, 57112, 353293, 706586, 1413172, 2826344, 3886223, 7772446, 15544892, 20844287, 31089784, 41688574, 42748453, 83377148, 85496906, 166754296, 170993812, 229287157, 341987624, 458574314, 917148628, 1834297256, 2522158727, 5044317454, 10088634908, 20177269816]

約数ペア:

[(1, 20177269816), (2, 10088634908), (4, 5044317454), (8, 2522158727), (11, 1834297256), (22, 917148628), (44, 458574314), (59, 341987624), (88, 229287157), (118, 170993812), (121, 166754296), (236, 85496906), (242, 83377148), (472, 42748453), (484, 41688574), (649, 31089784), (968, 20844287), (1298, 15544892), (2596, 7772446), (5192, 3886223), (7139, 2826344), (14278, 1413172), (28556, 706586), (57112, 353293)]