20165608314

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2467}}^1$

素因数の和:2785

約数の個数: 128

約数和(自身を含む): 48901939200

約数和(自身を除く): 28736330886

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 257, 279, 342, 513, 514, 558, 589, 771, 837, 1026, 1178, 1542, 1674, 1767, 2313, 2467, 3534, 4626, 4883, 4934, 5301, 6939, 7401, 7967, 9766, 10602, 13878, 14649, 14802, 15903, 15934, 22203, 23901, 29298, 31806, 43947, 44406, 46873, 47802, 66609, 71703, 76477, 87894, 93746, 131841, 133218, 140619, 143406, 151373, 152954, 215109, 229431, 263682, 281238, 302746, 421857, 430218, 454119, 458862, 634019, 688293, 843714, 908238, 1265571, 1268038, 1362357, 1376586, 1453063, 1902057, 2064879, 2531142, 2724714, 2906126, 3804114, 4087071, 4129758, 4359189, 5706171, 8174142, 8718378, 11412342, 12046361, 13077567, 17118513, 19654589, 24092722, 26155134, 34237026, 36139083, 39232701, 39309178, 58963767, 72278166, 78465402, 108417249, 117927534, 176891301, 216834498, 325251747, 353782602, 373437191, 530673903, 650503494, 746874382, 1061347806, 1120311573, 2240623146, 3360934719, 6721869438, 10082804157, 20165608314]

約数ペア:

[(1, 20165608314), (2, 10082804157), (3, 6721869438), (6, 3360934719), (9, 2240623146), (18, 1120311573), (19, 1061347806), (27, 746874382), (31, 650503494), (38, 530673903), (54, 373437191), (57, 353782602), (62, 325251747), (93, 216834498), (114, 176891301), (171, 117927534), (186, 108417249), (257, 78465402), (279, 72278166), (342, 58963767), (513, 39309178), (514, 39232701), (558, 36139083), (589, 34237026), (771, 26155134), (837, 24092722), (1026, 19654589), (1178, 17118513), (1542, 13077567), (1674, 12046361), (1767, 11412342), (2313, 8718378), (2467, 8174142), (3534, 5706171), (4626, 4359189), (4883, 4129758), (4934, 4087071), (5301, 3804114), (6939, 2906126), (7401, 2724714), (7967, 2531142), (9766, 2064879), (10602, 1902057), (13878, 1453063), (14649, 1376586), (14802, 1362357), (15903, 1268038), (15934, 1265571), (22203, 908238), (23901, 843714), (29298, 688293), (31806, 634019), (43947, 458862), (44406, 454119), (46873, 430218), (47802, 421857), (66609, 302746), (71703, 281238), (76477, 263682), (87894, 229431), (93746, 215109), (131841, 152954), (133218, 151373), (140619, 143406)]