20199206574

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{9749}}^1$

素因数の和:9875

約数の個数: 128

約数和(自身を含む): 49617360000

約数和(自身を除く): 29418153426

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 61, 74, 102, 111, 122, 153, 183, 222, 306, 333, 366, 459, 549, 629, 666, 918, 999, 1037, 1098, 1258, 1647, 1887, 1998, 2074, 2257, 3111, 3294, 3774, 4514, 5661, 6222, 6771, 9333, 9749, 11322, 13542, 16983, 18666, 19498, 20313, 27999, 29247, 33966, 38369, 40626, 55998, 58494, 60939, 76738, 87741, 115107, 121878, 165733, 175482, 230214, 263223, 331466, 345321, 360713, 497199, 526446, 594689, 690642, 721426, 994398, 1035963, 1082139, 1189378, 1491597, 1784067, 2071926, 2164278, 2983194, 3246417, 3568134, 4474791, 5352201, 6132121, 6492834, 8949582, 9739251, 10109713, 10704402, 12264242, 16056603, 18396363, 19478502, 20219426, 22003493, 30329139, 32113206, 36792726, 44006986, 55189089, 60658278, 66010479, 90987417, 110378178, 132020958, 165567267, 181974834, 198031437, 272962251, 331134534, 374059381, 396062874, 545924502, 594094311, 748118762, 1122178143, 1188188622, 2244356286, 3366534429, 6733068858, 10099603287, 20199206574]

約数ペア:

[(1, 20199206574), (2, 10099603287), (3, 6733068858), (6, 3366534429), (9, 2244356286), (17, 1188188622), (18, 1122178143), (27, 748118762), (34, 594094311), (37, 545924502), (51, 396062874), (54, 374059381), (61, 331134534), (74, 272962251), (102, 198031437), (111, 181974834), (122, 165567267), (153, 132020958), (183, 110378178), (222, 90987417), (306, 66010479), (333, 60658278), (366, 55189089), (459, 44006986), (549, 36792726), (629, 32113206), (666, 30329139), (918, 22003493), (999, 20219426), (1037, 19478502), (1098, 18396363), (1258, 16056603), (1647, 12264242), (1887, 10704402), (1998, 10109713), (2074, 9739251), (2257, 8949582), (3111, 6492834), (3294, 6132121), (3774, 5352201), (4514, 4474791), (5661, 3568134), (6222, 3246417), (6771, 2983194), (9333, 2164278), (9749, 2071926), (11322, 1784067), (13542, 1491597), (16983, 1189378), (18666, 1082139), (19498, 1035963), (20313, 994398), (27999, 721426), (29247, 690642), (33966, 594689), (38369, 526446), (40626, 497199), (55998, 360713), (58494, 345321), (60939, 331466), (76738, 263223), (87741, 230214), (115107, 175482), (121878, 165733)]