20184844988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1747}}^1$

素因数の和:2032

約数の個数: 144

約数和(自身を含む): 47002685184

約数和(自身を除く): 26817840196

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 233, 253, 308, 322, 466, 506, 539, 644, 932, 1012, 1078, 1127, 1631, 1747, 1771, 2156, 2254, 2563, 3262, 3494, 3542, 4508, 5126, 5359, 6524, 6988, 7084, 10252, 10718, 11417, 12229, 12397, 17941, 19217, 21436, 22834, 24458, 24794, 35882, 37513, 38434, 40181, 45668, 48916, 49588, 58949, 71764, 75026, 76868, 80362, 85603, 117898, 125587, 134519, 150052, 160724, 171206, 235796, 251174, 262591, 269038, 281267, 342412, 407051, 412643, 441991, 502348, 525182, 538076, 562534, 814102, 825286, 883982, 941633, 1050364, 1125068, 1628204, 1650572, 1767964, 1883266, 1968869, 2849357, 2888501, 3093937, 3766532, 3937738, 4477561, 5698714, 5777002, 6187874, 7875476, 8955122, 9362173, 11397428, 11554004, 12375748, 17910244, 18724346, 19945499, 21657559, 31342927, 37448692, 39890998, 43315118, 62685854, 65535211, 79781996, 86630236, 102983903, 125371708, 131070422, 205967806, 219400489, 262140844, 411935612, 438800978, 458746477, 720887321, 877601956, 917492954, 1441774642, 1834985908, 2883549284, 5046211247, 10092422494, 20184844988]

約数ペア:

[(1, 20184844988), (2, 10092422494), (4, 5046211247), (7, 2883549284), (11, 1834985908), (14, 1441774642), (22, 917492954), (23, 877601956), (28, 720887321), (44, 458746477), (46, 438800978), (49, 411935612), (77, 262140844), (92, 219400489), (98, 205967806), (154, 131070422), (161, 125371708), (196, 102983903), (233, 86630236), (253, 79781996), (308, 65535211), (322, 62685854), (466, 43315118), (506, 39890998), (539, 37448692), (644, 31342927), (932, 21657559), (1012, 19945499), (1078, 18724346), (1127, 17910244), (1631, 12375748), (1747, 11554004), (1771, 11397428), (2156, 9362173), (2254, 8955122), (2563, 7875476), (3262, 6187874), (3494, 5777002), (3542, 5698714), (4508, 4477561), (5126, 3937738), (5359, 3766532), (6524, 3093937), (6988, 2888501), (7084, 2849357), (10252, 1968869), (10718, 1883266), (11417, 1767964), (12229, 1650572), (12397, 1628204), (17941, 1125068), (19217, 1050364), (21436, 941633), (22834, 883982), (24458, 825286), (24794, 814102), (35882, 562534), (37513, 538076), (38434, 525182), (40181, 502348), (45668, 441991), (48916, 412643), (49588, 407051), (58949, 342412), (71764, 281267), (75026, 269038), (76868, 262591), (80362, 251174), (85603, 235796), (117898, 171206), (125587, 160724), (134519, 150052)]