20197780308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{5791}}^1$

素因数の和:5998

約数の個数: 144

約数和(自身を含む): 55785300480

約数和(自身を除く): 35587520172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 139, 153, 164, 204, 246, 278, 306, 369, 417, 492, 556, 612, 697, 738, 834, 1251, 1394, 1476, 1668, 2091, 2363, 2502, 2788, 4182, 4726, 5004, 5699, 5791, 6273, 7089, 8364, 9452, 11398, 11582, 12546, 14178, 17097, 17373, 21267, 22796, 23164, 25092, 28356, 34194, 34746, 42534, 51291, 52119, 68388, 69492, 85068, 96883, 98447, 102582, 104238, 193766, 196894, 205164, 208476, 237431, 290649, 295341, 387532, 393788, 474862, 581298, 590682, 712293, 804949, 871947, 886023, 949724, 1162596, 1181364, 1424586, 1609898, 1743894, 1772046, 2136879, 2414847, 2849172, 3219796, 3487788, 3544092, 4036327, 4273758, 4829694, 7244541, 8072654, 8547516, 9659388, 12108981, 13684133, 14489082, 16145308, 24217962, 27368266, 28978164, 33002909, 36326943, 41052399, 48435924, 54736532, 66005818, 72653886, 82104798, 99008727, 123157197, 132011636, 145307772, 164209596, 198017454, 246314394, 297026181, 396034908, 492628788, 561049453, 594052362, 1122098906, 1188104724, 1683148359, 2244197812, 3366296718, 5049445077, 6732593436, 10098890154, 20197780308]

約数ペア:

[(1, 20197780308), (2, 10098890154), (3, 6732593436), (4, 5049445077), (6, 3366296718), (9, 2244197812), (12, 1683148359), (17, 1188104724), (18, 1122098906), (34, 594052362), (36, 561049453), (41, 492628788), (51, 396034908), (68, 297026181), (82, 246314394), (102, 198017454), (123, 164209596), (139, 145307772), (153, 132011636), (164, 123157197), (204, 99008727), (246, 82104798), (278, 72653886), (306, 66005818), (369, 54736532), (417, 48435924), (492, 41052399), (556, 36326943), (612, 33002909), (697, 28978164), (738, 27368266), (834, 24217962), (1251, 16145308), (1394, 14489082), (1476, 13684133), (1668, 12108981), (2091, 9659388), (2363, 8547516), (2502, 8072654), (2788, 7244541), (4182, 4829694), (4726, 4273758), (5004, 4036327), (5699, 3544092), (5791, 3487788), (6273, 3219796), (7089, 2849172), (8364, 2414847), (9452, 2136879), (11398, 1772046), (11582, 1743894), (12546, 1609898), (14178, 1424586), (17097, 1181364), (17373, 1162596), (21267, 949724), (22796, 886023), (23164, 871947), (25092, 804949), (28356, 712293), (34194, 590682), (34746, 581298), (42534, 474862), (51291, 393788), (52119, 387532), (68388, 295341), (69492, 290649), (85068, 237431), (96883, 208476), (98447, 205164), (102582, 196894), (104238, 193766)]