20165760024

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{90631}}^1$

素因数の和:90840

約数の個数: 64

約数和(自身を含む): 51507978240

約数和(自身を除く): 31342218216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 127, 146, 219, 254, 292, 381, 438, 508, 584, 762, 876, 1016, 1524, 1752, 3048, 9271, 18542, 27813, 37084, 55626, 74168, 90631, 111252, 181262, 222504, 271893, 362524, 543786, 725048, 1087572, 2175144, 6616063, 11510137, 13232126, 19848189, 23020274, 26464252, 34530411, 39696378, 46040548, 52928504, 69060822, 79392756, 92081096, 138121644, 158785512, 276243288, 840240001, 1680480002, 2520720003, 3360960004, 5041440006, 6721920008, 10082880012, 20165760024]

約数ペア:

[(1, 20165760024), (2, 10082880012), (3, 6721920008), (4, 5041440006), (6, 3360960004), (8, 2520720003), (12, 1680480002), (24, 840240001), (73, 276243288), (127, 158785512), (146, 138121644), (219, 92081096), (254, 79392756), (292, 69060822), (381, 52928504), (438, 46040548), (508, 39696378), (584, 34530411), (762, 26464252), (876, 23020274), (1016, 19848189), (1524, 13232126), (1752, 11510137), (3048, 6616063), (9271, 2175144), (18542, 1087572), (27813, 725048), (37084, 543786), (55626, 362524), (74168, 271893), (90631, 222504), (111252, 181262)]