20187096592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{13337}}^1$

素因数の和:13760

約数の個数: 80

約数和(自身を含む): 44457154560

約数和(自身を除く): 24270057968

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 383, 494, 766, 988, 1532, 1976, 3064, 3952, 4979, 6128, 7277, 9958, 13337, 14554, 19916, 26674, 29108, 39832, 53348, 58216, 79664, 94601, 106696, 116432, 173381, 189202, 213392, 253403, 346762, 378404, 506806, 693524, 756808, 1013612, 1387048, 1513616, 2027224, 2774096, 3294239, 4054448, 5108071, 6588478, 10216142, 13176956, 20432284, 26353912, 40864568, 52707824, 66404923, 81729136, 97053349, 132809846, 194106698, 265619692, 388213396, 531239384, 776426792, 1062478768, 1261693537, 1552853584, 2523387074, 5046774148, 10093548296, 20187096592]

約数ペア:

[(1, 20187096592), (2, 10093548296), (4, 5046774148), (8, 2523387074), (13, 1552853584), (16, 1261693537), (19, 1062478768), (26, 776426792), (38, 531239384), (52, 388213396), (76, 265619692), (104, 194106698), (152, 132809846), (208, 97053349), (247, 81729136), (304, 66404923), (383, 52707824), (494, 40864568), (766, 26353912), (988, 20432284), (1532, 13176956), (1976, 10216142), (3064, 6588478), (3952, 5108071), (4979, 4054448), (6128, 3294239), (7277, 2774096), (9958, 2027224), (13337, 1513616), (14554, 1387048), (19916, 1013612), (26674, 756808), (29108, 693524), (39832, 506806), (53348, 378404), (58216, 346762), (79664, 253403), (94601, 213392), (106696, 189202), (116432, 173381)]