20665952076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:669

約数の個数: 288

約数和(自身を含む): 63037965312

約数和(自身を除く): 42372013236

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 49, 66, 77, 84, 94, 98, 132, 141, 147, 154, 157, 188, 196, 231, 282, 294, 308, 314, 329, 433, 462, 471, 517, 539, 564, 588, 628, 658, 866, 924, 942, 987, 1034, 1078, 1099, 1299, 1316, 1551, 1617, 1727, 1732, 1884, 1974, 2068, 2156, 2198, 2303, 2598, 3031, 3102, 3234, 3297, 3454, 3619, 3948, 4396, 4606, 4763, 5181, 5196, 6062, 6204, 6468, 6594, 6908, 6909, 7238, 7379, 7693, 9093, 9212, 9526, 10362, 10857, 12089, 12124, 13188, 13818, 14289, 14476, 14758, 15386, 18186, 19052, 20351, 20724, 21217, 21714, 22137, 23079, 24178, 25333, 27636, 28578, 29516, 30772, 33341, 36267, 36372, 40702, 42434, 43428, 44274, 46158, 48356, 50666, 51653, 57156, 61053, 63651, 66682, 67981, 72534, 75999, 81169, 81404, 84623, 84868, 88548, 92316, 100023, 101332, 103306, 122106, 127302, 133364, 135962, 142457, 145068, 151998, 154959, 162338, 169246, 200046, 203943, 206612, 223861, 233387, 243507, 244212, 253869, 254604, 271924, 284914, 303996, 309918, 324676, 338492, 361571, 400092, 407886, 427371, 447722, 466774, 475867, 487014, 507738, 568183, 569828, 619836, 671583, 700161, 723142, 747791, 815772, 854742, 895444, 933548, 951734, 974028, 997199, 1015476, 1084713, 1136366, 1343166, 1400322, 1427601, 1446284, 1495582, 1567027, 1704549, 1709484, 1903468, 1994398, 2169426, 2243373, 2272732, 2686332, 2800644, 2855202, 2991164, 2991597, 3134054, 3195107, 3331069, 3409098, 3977281, 3988796, 4338852, 4486746, 4701081, 5234537, 5710404, 5983194, 6268108, 6390214, 6662138, 6818196, 7954562, 8973492, 9402162, 9585321, 9993207, 10469074, 10969189, 11931843, 11966388, 12780428, 13324276, 15703611, 15909124, 18804324, 19170642, 19986414, 20938148, 21938378, 22365749, 23863686, 31407222, 32907567, 35146177, 36641759, 38341284, 39972828, 43876756, 44731498, 47727372, 62814444, 65815134, 67097247, 70292354, 73283518, 89462996, 105438531, 109925277, 131630268, 134194494, 140584708, 146567036, 156560243, 210877062, 219850554, 246023239, 268388988, 313120486, 421754124, 439701108, 469680729, 492046478, 626240972, 738069717, 939361458, 984092956, 1476139434, 1722162673, 1878722916, 2952278868, 3444325346, 5166488019, 6888650692, 10332976038, 20665952076]

約数ペア:

[(1, 20665952076), (2, 10332976038), (3, 6888650692), (4, 5166488019), (6, 3444325346), (7, 2952278868), (11, 1878722916), (12, 1722162673), (14, 1476139434), (21, 984092956), (22, 939361458), (28, 738069717), (33, 626240972), (42, 492046478), (44, 469680729), (47, 439701108), (49, 421754124), (66, 313120486), (77, 268388988), (84, 246023239), (94, 219850554), (98, 210877062), (132, 156560243), (141, 146567036), (147, 140584708), (154, 134194494), (157, 131630268), (188, 109925277), (196, 105438531), (231, 89462996), (282, 73283518), (294, 70292354), (308, 67097247), (314, 65815134), (329, 62814444), (433, 47727372), (462, 44731498), (471, 43876756), (517, 39972828), (539, 38341284), (564, 36641759), (588, 35146177), (628, 32907567), (658, 31407222), (866, 23863686), (924, 22365749), (942, 21938378), (987, 20938148), (1034, 19986414), (1078, 19170642), (1099, 18804324), (1299, 15909124), (1316, 15703611), (1551, 13324276), (1617, 12780428), (1727, 11966388), (1732, 11931843), (1884, 10969189), (1974, 10469074), (2068, 9993207), (2156, 9585321), (2198, 9402162), (2303, 8973492), (2598, 7954562), (3031, 6818196), (3102, 6662138), (3234, 6390214), (3297, 6268108), (3454, 5983194), (3619, 5710404), (3948, 5234537), (4396, 4701081), (4606, 4486746), (4763, 4338852), (5181, 3988796), (5196, 3977281), (6062, 3409098), (6204, 3331069), (6468, 3195107), (6594, 3134054), (6908, 2991597), (6909, 2991164), (7238, 2855202), (7379, 2800644), (7693, 2686332), (9093, 2272732), (9212, 2243373), (9526, 2169426), (10362, 1994398), (10857, 1903468), (12089, 1709484), (12124, 1704549), (13188, 1567027), (13818, 1495582), (14289, 1446284), (14476, 1427601), (14758, 1400322), (15386, 1343166), (18186, 1136366), (19052, 1084713), (20351, 1015476), (20724, 997199), (21217, 974028), (21714, 951734), (22137, 933548), (23079, 895444), (24178, 854742), (25333, 815772), (27636, 747791), (28578, 723142), (29516, 700161), (30772, 671583), (33341, 619836), (36267, 569828), (36372, 568183), (40702, 507738), (42434, 487014), (43428, 475867), (44274, 466774), (46158, 447722), (48356, 427371), (50666, 407886), (51653, 400092), (57156, 361571), (61053, 338492), (63651, 324676), (66682, 309918), (67981, 303996), (72534, 284914), (75999, 271924), (81169, 254604), (81404, 253869), (84623, 244212), (84868, 243507), (88548, 233387), (92316, 223861), (100023, 206612), (101332, 203943), (103306, 200046), (122106, 169246), (127302, 162338), (133364, 154959), (135962, 151998), (142457, 145068)]