20050660047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{1493}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 31785053184

約数和(自身を除く): 11734393137

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 647, 1221, 1493, 1887, 1941, 4479, 6919, 7117, 10999, 16423, 20757, 21351, 23939, 25381, 32997, 49269, 55241, 71817, 76143, 120989, 165723, 263329, 279191, 362967, 406963, 607651, 789987, 837573, 939097, 965971, 1220889, 1822953, 2817291, 2897913, 4476593, 10330067, 10625681, 13429779, 16421507, 30990201, 31877043, 35740927, 49264521, 107222781, 180636577, 393150197, 541909731, 607595759, 1179450591, 1822787277, 6683553349, 20050660047]

約数ペア:

[(1, 20050660047), (3, 6683553349), (11, 1822787277), (17, 1179450591), (33, 607595759), (37, 541909731), (51, 393150197), (111, 180636577), (187, 107222781), (407, 49264521), (561, 35740927), (629, 31877043), (647, 30990201), (1221, 16421507), (1493, 13429779), (1887, 10625681), (1941, 10330067), (4479, 4476593), (6919, 2897913), (7117, 2817291), (10999, 1822953), (16423, 1220889), (20757, 965971), (21351, 939097), (23939, 837573), (25381, 789987), (32997, 607651), (49269, 406963), (55241, 362967), (71817, 279191), (76143, 263329), (120989, 165723)]