20386904616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:329

約数の個数: 384

約数和(自身を含む): 63402393600

約数和(自身を除く): 43015488984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 47, 52, 72, 78, 82, 89, 94, 104, 117, 123, 127, 141, 156, 164, 178, 188, 234, 246, 254, 267, 282, 312, 328, 356, 369, 376, 381, 423, 468, 492, 508, 533, 534, 564, 611, 712, 738, 762, 801, 846, 936, 984, 1016, 1066, 1068, 1128, 1143, 1157, 1222, 1476, 1524, 1599, 1602, 1651, 1692, 1833, 1927, 2132, 2136, 2286, 2314, 2444, 2952, 3048, 3198, 3204, 3302, 3384, 3471, 3649, 3666, 3854, 4183, 4264, 4572, 4628, 4797, 4888, 4953, 5207, 5499, 5781, 5969, 6396, 6408, 6604, 6942, 7298, 7332, 7708, 8366, 9144, 9256, 9594, 9906, 10413, 10414, 10947, 10998, 11303, 11562, 11938, 12549, 12792, 13208, 13884, 14596, 14664, 14859, 15416, 15621, 16732, 17343, 17907, 19188, 19812, 20826, 20828, 21894, 21996, 22606, 23124, 23876, 25051, 25098, 27768, 29192, 29718, 31242, 32841, 33464, 33909, 34686, 35814, 37647, 38376, 39624, 41652, 41656, 43788, 43992, 45212, 46248, 46863, 47437, 47752, 50102, 50196, 53721, 54379, 59436, 62484, 65682, 67691, 67818, 69372, 71628, 75153, 75294, 77597, 83304, 87576, 90424, 93726, 94874, 100204, 100392, 101727, 107442, 108758, 118872, 124968, 131364, 135382, 135636, 138744, 142311, 143256, 146939, 150306, 150588, 155194, 163137, 171503, 187452, 189748, 200408, 203073, 203454, 214884, 217516, 225459, 232791, 244729, 262728, 270764, 271272, 284622, 293878, 300612, 301176, 310388, 326274, 343006, 374904, 379496, 406146, 406908, 426933, 429768, 435032, 440817, 450918, 463423, 465582, 489411, 489458, 514509, 531241, 541528, 569244, 587756, 601224, 609219, 620776, 652548, 686012, 698373, 734187, 812292, 813816, 853866, 881634, 901836, 926846, 931164, 978822, 978916, 1029018, 1062482, 1138488, 1175512, 1218438, 1305096, 1322451, 1372024, 1390269, 1396746, 1468374, 1543527, 1593723, 1624584, 1707732, 1763268, 1803672, 1853692, 1862328, 1957644, 1957832, 2058036, 2124964, 2202561, 2229539, 2436876, 2644902, 2780538, 2793492, 2936748, 3087054, 3181477, 3187446, 3415464, 3526536, 3707384, 3915288, 4116072, 4170807, 4249928, 4405122, 4459078, 4781169, 4873752, 5289804, 5561076, 5586984, 5873496, 6024499, 6174108, 6362954, 6374892, 6688617, 6906133, 8341614, 8810244, 8918156, 9544431, 9562338, 10579608, 11122152, 12048998, 12348216, 12725908, 12749784, 13377234, 13812266, 16683228, 17620488, 17836312, 18073497, 19088862, 19124676, 20065851, 20718399, 21780881, 24097996, 25451816, 26754468, 27624532, 28633293, 33366456, 36146994, 38177724, 38249352, 40131702, 41436798, 43561762, 48195992, 53508936, 54220491, 55249064, 57266586, 62155197, 65342643, 72293988, 76355448, 80263404, 82873596, 87123524, 108440982, 114533172, 124310394, 130685286, 144587976, 160526808, 165747192, 174247048, 196027929, 216881964, 229066344, 248620788, 261370572, 283151453, 392055858, 433763928, 497241576, 522741144, 566302906, 784111716, 849454359, 1132605812, 1568223432, 1698908718, 2265211624, 2548363077, 3397817436, 5096726154, 6795634872, 10193452308, 20386904616]

約数ペア:

[(1, 20386904616), (2, 10193452308), (3, 6795634872), (4, 5096726154), (6, 3397817436), (8, 2548363077), (9, 2265211624), (12, 1698908718), (13, 1568223432), (18, 1132605812), (24, 849454359), (26, 784111716), (36, 566302906), (39, 522741144), (41, 497241576), (47, 433763928), (52, 392055858), (72, 283151453), (78, 261370572), (82, 248620788), (89, 229066344), (94, 216881964), (104, 196027929), (117, 174247048), (123, 165747192), (127, 160526808), (141, 144587976), (156, 130685286), (164, 124310394), (178, 114533172), (188, 108440982), (234, 87123524), (246, 82873596), (254, 80263404), (267, 76355448), (282, 72293988), (312, 65342643), (328, 62155197), (356, 57266586), (369, 55249064), (376, 54220491), (381, 53508936), (423, 48195992), (468, 43561762), (492, 41436798), (508, 40131702), (533, 38249352), (534, 38177724), (564, 36146994), (611, 33366456), (712, 28633293), (738, 27624532), (762, 26754468), (801, 25451816), (846, 24097996), (936, 21780881), (984, 20718399), (1016, 20065851), (1066, 19124676), (1068, 19088862), (1128, 18073497), (1143, 17836312), (1157, 17620488), (1222, 16683228), (1476, 13812266), (1524, 13377234), (1599, 12749784), (1602, 12725908), (1651, 12348216), (1692, 12048998), (1833, 11122152), (1927, 10579608), (2132, 9562338), (2136, 9544431), (2286, 8918156), (2314, 8810244), (2444, 8341614), (2952, 6906133), (3048, 6688617), (3198, 6374892), (3204, 6362954), (3302, 6174108), (3384, 6024499), (3471, 5873496), (3649, 5586984), (3666, 5561076), (3854, 5289804), (4183, 4873752), (4264, 4781169), (4572, 4459078), (4628, 4405122), (4797, 4249928), (4888, 4170807), (4953, 4116072), (5207, 3915288), (5499, 3707384), (5781, 3526536), (5969, 3415464), (6396, 3187446), (6408, 3181477), (6604, 3087054), (6942, 2936748), (7298, 2793492), (7332, 2780538), (7708, 2644902), (8366, 2436876), (9144, 2229539), (9256, 2202561), (9594, 2124964), (9906, 2058036), (10413, 1957832), (10414, 1957644), (10947, 1862328), (10998, 1853692), (11303, 1803672), (11562, 1763268), (11938, 1707732), (12549, 1624584), (12792, 1593723), (13208, 1543527), (13884, 1468374), (14596, 1396746), (14664, 1390269), (14859, 1372024), (15416, 1322451), (15621, 1305096), (16732, 1218438), (17343, 1175512), (17907, 1138488), (19188, 1062482), (19812, 1029018), (20826, 978916), (20828, 978822), (21894, 931164), (21996, 926846), (22606, 901836), (23124, 881634), (23876, 853866), (25051, 813816), (25098, 812292), (27768, 734187), (29192, 698373), (29718, 686012), (31242, 652548), (32841, 620776), (33464, 609219), (33909, 601224), (34686, 587756), (35814, 569244), (37647, 541528), (38376, 531241), (39624, 514509), (41652, 489458), (41656, 489411), (43788, 465582), (43992, 463423), (45212, 450918), (46248, 440817), (46863, 435032), (47437, 429768), (47752, 426933), (50102, 406908), (50196, 406146), (53721, 379496), (54379, 374904), (59436, 343006), (62484, 326274), (65682, 310388), (67691, 301176), (67818, 300612), (69372, 293878), (71628, 284622), (75153, 271272), (75294, 270764), (77597, 262728), (83304, 244729), (87576, 232791), (90424, 225459), (93726, 217516), (94874, 214884), (100204, 203454), (100392, 203073), (101727, 200408), (107442, 189748), (108758, 187452), (118872, 171503), (124968, 163137), (131364, 155194), (135382, 150588), (135636, 150306), (138744, 146939), (142311, 143256)]