20199077613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{364993}}^1$

素因数の和:365066

約数の個数: 48

約数和(自身を含む): 35074463424

約数和(自身を除く): 14875385811

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 387, 429, 473, 559, 1287, 1419, 1677, 4257, 5031, 6149, 18447, 55341, 364993, 1094979, 3284937, 4014923, 4744909, 12044769, 14234727, 15694699, 36134307, 42704181, 47084097, 52193999, 141252291, 156581997, 172641689, 204031087, 469745991, 517925067, 612093261, 1553775201, 1836279783, 2244341957, 6733025871, 20199077613]

約数ペア:

[(1, 20199077613), (3, 6733025871), (9, 2244341957), (11, 1836279783), (13, 1553775201), (33, 612093261), (39, 517925067), (43, 469745991), (99, 204031087), (117, 172641689), (129, 156581997), (143, 141252291), (387, 52193999), (429, 47084097), (473, 42704181), (559, 36134307), (1287, 15694699), (1419, 14234727), (1677, 12044769), (4257, 4744909), (5031, 4014923), (6149, 3284937), (18447, 1094979), (55341, 364993)]