20183177028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{5507}}^1$

素因数の和:5822

約数の個数: 144

約数和(自身を含む): 57386133504

約数和(自身を除く): 37202956476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 271, 276, 294, 322, 483, 542, 588, 644, 813, 966, 1084, 1127, 1626, 1897, 1932, 2254, 3252, 3381, 3794, 4508, 5507, 5691, 6233, 6762, 7588, 11014, 11382, 12466, 13279, 13524, 16521, 18699, 22028, 22764, 24932, 26558, 33042, 37398, 38549, 39837, 43631, 53116, 66084, 74796, 77098, 79674, 87262, 115647, 126661, 130893, 154196, 159348, 174524, 231294, 253322, 261786, 269843, 305417, 379983, 462588, 506644, 523572, 539686, 610834, 759966, 809529, 886627, 916251, 1079372, 1221668, 1492397, 1519932, 1619058, 1773254, 1832502, 2659881, 2984794, 3238116, 3546508, 3665004, 4477191, 5319762, 5969588, 6206389, 8954382, 10446779, 10639524, 12412778, 17908764, 18619167, 20893558, 24825556, 31340337, 34325131, 37238334, 41787116, 62680674, 68650262, 73127453, 74476668, 102975393, 125361348, 137300524, 146254906, 205950786, 219382359, 240275917, 292509812, 411901572, 438764718, 480551834, 720827751, 877529436, 961103668, 1441655502, 1681931419, 2883311004, 3363862838, 5045794257, 6727725676, 10091588514, 20183177028]

約数ペア:

[(1, 20183177028), (2, 10091588514), (3, 6727725676), (4, 5045794257), (6, 3363862838), (7, 2883311004), (12, 1681931419), (14, 1441655502), (21, 961103668), (23, 877529436), (28, 720827751), (42, 480551834), (46, 438764718), (49, 411901572), (69, 292509812), (84, 240275917), (92, 219382359), (98, 205950786), (138, 146254906), (147, 137300524), (161, 125361348), (196, 102975393), (271, 74476668), (276, 73127453), (294, 68650262), (322, 62680674), (483, 41787116), (542, 37238334), (588, 34325131), (644, 31340337), (813, 24825556), (966, 20893558), (1084, 18619167), (1127, 17908764), (1626, 12412778), (1897, 10639524), (1932, 10446779), (2254, 8954382), (3252, 6206389), (3381, 5969588), (3794, 5319762), (4508, 4477191), (5507, 3665004), (5691, 3546508), (6233, 3238116), (6762, 2984794), (7588, 2659881), (11014, 1832502), (11382, 1773254), (12466, 1619058), (13279, 1519932), (13524, 1492397), (16521, 1221668), (18699, 1079372), (22028, 916251), (22764, 886627), (24932, 809529), (26558, 759966), (33042, 610834), (37398, 539686), (38549, 523572), (39837, 506644), (43631, 462588), (53116, 379983), (66084, 305417), (74796, 269843), (77098, 261786), (79674, 253322), (87262, 231294), (115647, 174524), (126661, 159348), (130893, 154196)]