20289327432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{14771}}^1$

素因数の和:14856

約数の個数: 128

約数和(自身を含む): 57093189120

約数和(自身を除く): 36803861688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 121, 129, 132, 172, 242, 258, 264, 344, 363, 473, 484, 516, 726, 946, 968, 1032, 1331, 1419, 1452, 1892, 2662, 2838, 2904, 3784, 3993, 5203, 5324, 5676, 7986, 10406, 10648, 11352, 14771, 15609, 15972, 20812, 29542, 31218, 31944, 41624, 44313, 57233, 59084, 62436, 88626, 114466, 118168, 124872, 162481, 171699, 177252, 228932, 324962, 343398, 354504, 457864, 487443, 635153, 649924, 686796, 974886, 1270306, 1299848, 1373592, 1787291, 1905459, 1949772, 2540612, 3574582, 3810918, 3899544, 5081224, 5361873, 6986683, 7149164, 7621836, 10723746, 13973366, 14298328, 15243672, 19660201, 20960049, 21447492, 27946732, 39320402, 41920098, 42894984, 55893464, 58980603, 76853513, 78640804, 83840196, 117961206, 153707026, 157281608, 167680392, 230560539, 235922412, 307414052, 461121078, 471844824, 614828104, 845388643, 922242156, 1690777286, 1844484312, 2536165929, 3381554572, 5072331858, 6763109144, 10144663716, 20289327432]

約数ペア:

[(1, 20289327432), (2, 10144663716), (3, 6763109144), (4, 5072331858), (6, 3381554572), (8, 2536165929), (11, 1844484312), (12, 1690777286), (22, 922242156), (24, 845388643), (33, 614828104), (43, 471844824), (44, 461121078), (66, 307414052), (86, 235922412), (88, 230560539), (121, 167680392), (129, 157281608), (132, 153707026), (172, 117961206), (242, 83840196), (258, 78640804), (264, 76853513), (344, 58980603), (363, 55893464), (473, 42894984), (484, 41920098), (516, 39320402), (726, 27946732), (946, 21447492), (968, 20960049), (1032, 19660201), (1331, 15243672), (1419, 14298328), (1452, 13973366), (1892, 10723746), (2662, 7621836), (2838, 7149164), (2904, 6986683), (3784, 5361873), (3993, 5081224), (5203, 3899544), (5324, 3810918), (5676, 3574582), (7986, 2540612), (10406, 1949772), (10648, 1905459), (11352, 1787291), (14771, 1373592), (15609, 1299848), (15972, 1270306), (20812, 974886), (29542, 686796), (31218, 649924), (31944, 635153), (41624, 487443), (44313, 457864), (57233, 354504), (59084, 343398), (62436, 324962), (88626, 228932), (114466, 177252), (118168, 171699), (124872, 162481)]