20173966813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34217}}^1$

素因数の和:34298

約数の個数: 64

約数和(自身を含む): 29432954880

約数和(自身を除く): 9258988067

約数列:

[1, 7, 11, 13, 19, 31, 77, 91, 133, 143, 209, 217, 247, 341, 403, 589, 1001, 1463, 1729, 2387, 2717, 2821, 4123, 4433, 6479, 7657, 19019, 31031, 34217, 45353, 53599, 84227, 239519, 376387, 444821, 589589, 650123, 1060727, 2634709, 3113747, 4550861, 4893031, 7151353, 7425089, 8451599, 11667997, 13789451, 20153813, 34251217, 50059471, 59161193, 81675979, 92967589, 96526157, 141076691, 151683961, 221691943, 261999569, 650773123, 1061787727, 1551843601, 1833996983, 2881995259, 20173966813]

約数ペア:

[(1, 20173966813), (7, 2881995259), (11, 1833996983), (13, 1551843601), (19, 1061787727), (31, 650773123), (77, 261999569), (91, 221691943), (133, 151683961), (143, 141076691), (209, 96526157), (217, 92967589), (247, 81675979), (341, 59161193), (403, 50059471), (589, 34251217), (1001, 20153813), (1463, 13789451), (1729, 11667997), (2387, 8451599), (2717, 7425089), (2821, 7151353), (4123, 4893031), (4433, 4550861), (6479, 3113747), (7657, 2634709), (19019, 1060727), (31031, 650123), (34217, 589589), (45353, 444821), (53599, 376387), (84227, 239519)]