20784183588

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{22273}}^1$

素因数の和:22343

約数の個数: 162

約数和(自身を含む): 63890986614

約数和(自身を除く): 43106803026

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 529, 588, 644, 828, 882, 966, 1058, 1127, 1449, 1587, 1764, 1932, 2116, 2254, 2898, 3174, 3381, 3703, 4508, 4761, 5796, 6348, 6762, 7406, 9522, 10143, 11109, 13524, 14812, 19044, 20286, 22218, 22273, 25921, 33327, 40572, 44436, 44546, 51842, 66654, 66819, 77763, 89092, 103684, 133308, 133638, 155526, 155911, 200457, 233289, 267276, 311052, 311822, 400914, 466578, 467733, 512279, 623644, 801828, 933156, 935466, 1024558, 1091377, 1403199, 1536837, 1870932, 2049116, 2182754, 2806398, 3073674, 3274131, 3585953, 4365508, 4610511, 5612796, 6147348, 6548262, 7171906, 9221022, 9822393, 10757859, 11782417, 13096524, 14343812, 18442044, 19644786, 21515718, 23564834, 25101671, 32273577, 35347251, 39289572, 43031436, 47129668, 50203342, 64547154, 70694502, 75305013, 82476919, 100406684, 106041753, 129094308, 141389004, 150610026, 164953838, 212083506, 225915039, 247430757, 301220052, 329907676, 424167012, 451830078, 494861514, 577338433, 742292271, 903660156, 989723028, 1154676866, 1484584542, 1732015299, 2309353732, 2969169084, 3464030598, 5196045897, 6928061196, 10392091794, 20784183588]

約数ペア:

[(1, 20784183588), (2, 10392091794), (3, 6928061196), (4, 5196045897), (6, 3464030598), (7, 2969169084), (9, 2309353732), (12, 1732015299), (14, 1484584542), (18, 1154676866), (21, 989723028), (23, 903660156), (28, 742292271), (36, 577338433), (42, 494861514), (46, 451830078), (49, 424167012), (63, 329907676), (69, 301220052), (84, 247430757), (92, 225915039), (98, 212083506), (126, 164953838), (138, 150610026), (147, 141389004), (161, 129094308), (196, 106041753), (207, 100406684), (252, 82476919), (276, 75305013), (294, 70694502), (322, 64547154), (414, 50203342), (441, 47129668), (483, 43031436), (529, 39289572), (588, 35347251), (644, 32273577), (828, 25101671), (882, 23564834), (966, 21515718), (1058, 19644786), (1127, 18442044), (1449, 14343812), (1587, 13096524), (1764, 11782417), (1932, 10757859), (2116, 9822393), (2254, 9221022), (2898, 7171906), (3174, 6548262), (3381, 6147348), (3703, 5612796), (4508, 4610511), (4761, 4365508), (5796, 3585953), (6348, 3274131), (6762, 3073674), (7406, 2806398), (9522, 2182754), (10143, 2049116), (11109, 1870932), (13524, 1536837), (14812, 1403199), (19044, 1091377), (20286, 1024558), (22218, 935466), (22273, 933156), (25921, 801828), (33327, 623644), (40572, 512279), (44436, 467733), (44546, 466578), (51842, 400914), (66654, 311822), (66819, 311052), (77763, 267276), (89092, 233289), (103684, 200457), (133308, 155911), (133638, 155526)]