20621825952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{76147}}^1$

素因数の和:76211

約数の個数: 192

約数和(自身を含む): 68774436864

約数和(自身を除く): 48152610912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 672, 728, 744, 806, 868, 992, 1092, 1209, 1248, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 2912, 2976, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 6944, 8463, 8736, 9672, 10416, 11284, 12896, 16926, 19344, 20832, 22568, 33852, 38688, 45136, 67704, 76147, 90272, 135408, 152294, 228441, 270816, 304588, 456882, 533029, 609176, 913764, 989911, 1066058, 1218352, 1599087, 1827528, 1979822, 2132116, 2360557, 2436704, 2969733, 3198174, 3655056, 3959644, 4264232, 4721114, 5939466, 6396348, 6929377, 7081671, 7310112, 7919288, 8528464, 9442228, 11878932, 12792696, 13858754, 14163342, 15838576, 16523899, 17056928, 18884456, 20788131, 23757864, 25585392, 27717508, 28326684, 30687241, 31677152, 33047798, 37768912, 41576262, 47515728, 49571697, 51170784, 55435016, 56653368, 61374482, 66095596, 75537824, 83152524, 92061723, 95031456, 99143394, 110870032, 113306736, 122748964, 132191192, 166305048, 184123446, 198286788, 214810687, 221740064, 226613472, 245497928, 264382384, 332610096, 368246892, 396573576, 429621374, 490995856, 528764768, 644432061, 665220192, 736493784, 793147152, 859242748, 981991712, 1288864122, 1472987568, 1586294304, 1718485496, 2577728244, 2945975136, 3436970992, 5155456488, 6873941984, 10310912976, 20621825952]

約数ペア:

[(1, 20621825952), (2, 10310912976), (3, 6873941984), (4, 5155456488), (6, 3436970992), (7, 2945975136), (8, 2577728244), (12, 1718485496), (13, 1586294304), (14, 1472987568), (16, 1288864122), (21, 981991712), (24, 859242748), (26, 793147152), (28, 736493784), (31, 665220192), (32, 644432061), (39, 528764768), (42, 490995856), (48, 429621374), (52, 396573576), (56, 368246892), (62, 332610096), (78, 264382384), (84, 245497928), (91, 226613472), (93, 221740064), (96, 214810687), (104, 198286788), (112, 184123446), (124, 166305048), (156, 132191192), (168, 122748964), (182, 113306736), (186, 110870032), (208, 99143394), (217, 95031456), (224, 92061723), (248, 83152524), (273, 75537824), (312, 66095596), (336, 61374482), (364, 56653368), (372, 55435016), (403, 51170784), (416, 49571697), (434, 47515728), (496, 41576262), (546, 37768912), (624, 33047798), (651, 31677152), (672, 30687241), (728, 28326684), (744, 27717508), (806, 25585392), (868, 23757864), (992, 20788131), (1092, 18884456), (1209, 17056928), (1248, 16523899), (1302, 15838576), (1456, 14163342), (1488, 13858754), (1612, 12792696), (1736, 11878932), (2184, 9442228), (2418, 8528464), (2604, 7919288), (2821, 7310112), (2912, 7081671), (2976, 6929377), (3224, 6396348), (3472, 5939466), (4368, 4721114), (4836, 4264232), (5208, 3959644), (5642, 3655056), (6448, 3198174), (6944, 2969733), (8463, 2436704), (8736, 2360557), (9672, 2132116), (10416, 1979822), (11284, 1827528), (12896, 1599087), (16926, 1218352), (19344, 1066058), (20832, 989911), (22568, 913764), (33852, 609176), (38688, 533029), (45136, 456882), (67704, 304588), (76147, 270816), (90272, 228441), (135408, 152294)]