20061380872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 41940581760

約数和(自身を除く): 21879200888

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 113, 131, 157, 166, 226, 262, 314, 332, 452, 524, 628, 664, 904, 1048, 1079, 1256, 1469, 1703, 2041, 2158, 2938, 3406, 4082, 4316, 5876, 6812, 8164, 8632, 9379, 10873, 11752, 13031, 13624, 14803, 16328, 17741, 18758, 20567, 21746, 26062, 29606, 35482, 37516, 41134, 43492, 52124, 59212, 70964, 75032, 82268, 86984, 104248, 118424, 121927, 141349, 141928, 164536, 169403, 192439, 230633, 243854, 267371, 282698, 338806, 384878, 461266, 487708, 534742, 565396, 677612, 769756, 922532, 975416, 1069484, 1130792, 1228649, 1355224, 1472503, 1539512, 1707061, 1845064, 2138968, 2324071, 2457298, 2945006, 3414122, 4648142, 4914596, 5890012, 6828244, 9296284, 9829192, 11780024, 13656488, 15972437, 18592568, 19142539, 22191793, 30212923, 31944874, 38285078, 44383586, 60425846, 63889748, 76570156, 88767172, 120851692, 127779496, 153140312, 177534344, 192897893, 241703384, 385795786, 771591572, 1543183144, 2507672609, 5015345218, 10030690436, 20061380872]

約数ペア:

[(1, 20061380872), (2, 10030690436), (4, 5015345218), (8, 2507672609), (13, 1543183144), (26, 771591572), (52, 385795786), (83, 241703384), (104, 192897893), (113, 177534344), (131, 153140312), (157, 127779496), (166, 120851692), (226, 88767172), (262, 76570156), (314, 63889748), (332, 60425846), (452, 44383586), (524, 38285078), (628, 31944874), (664, 30212923), (904, 22191793), (1048, 19142539), (1079, 18592568), (1256, 15972437), (1469, 13656488), (1703, 11780024), (2041, 9829192), (2158, 9296284), (2938, 6828244), (3406, 5890012), (4082, 4914596), (4316, 4648142), (5876, 3414122), (6812, 2945006), (8164, 2457298), (8632, 2324071), (9379, 2138968), (10873, 1845064), (11752, 1707061), (13031, 1539512), (13624, 1472503), (14803, 1355224), (16328, 1228649), (17741, 1130792), (18758, 1069484), (20567, 975416), (21746, 922532), (26062, 769756), (29606, 677612), (35482, 565396), (37516, 534742), (41134, 487708), (43492, 461266), (52124, 384878), (59212, 338806), (70964, 282698), (75032, 267371), (82268, 243854), (86984, 230633), (104248, 192439), (118424, 169403), (121927, 164536), (141349, 141928)]