20804660832

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:917

約数の個数: 192

約数和(自身を含む): 57336491520

約数和(自身を除く): 36531830688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 71, 82, 96, 109, 123, 142, 164, 213, 218, 246, 284, 327, 328, 426, 436, 492, 568, 654, 656, 683, 852, 872, 984, 1136, 1308, 1312, 1366, 1704, 1744, 1968, 2049, 2272, 2616, 2732, 2911, 3408, 3488, 3936, 4098, 4469, 5232, 5464, 5822, 6816, 7739, 8196, 8733, 8938, 10464, 10928, 11644, 13407, 15478, 16392, 17466, 17876, 21856, 23217, 23288, 26814, 28003, 30956, 32784, 34932, 35752, 46434, 46576, 48493, 53628, 56006, 61912, 65568, 69864, 71504, 74447, 84009, 92868, 93152, 96986, 107256, 112012, 123824, 139728, 143008, 145479, 148894, 168018, 185736, 193972, 214512, 223341, 224024, 247648, 279456, 290958, 297788, 317299, 336036, 371472, 387944, 429024, 446682, 448048, 581916, 595576, 634598, 672072, 742944, 775888, 893364, 896096, 951897, 1163832, 1191152, 1269196, 1344144, 1551776, 1786728, 1903794, 1988213, 2327664, 2382304, 2538392, 2688288, 3052327, 3573456, 3807588, 3976426, 4655328, 5076784, 5285737, 5964639, 6104654, 7146912, 7615176, 7952852, 9156981, 10153568, 10571474, 11929278, 12209308, 15230352, 15857211, 15905704, 18313962, 21142948, 23858556, 24418616, 30460704, 31714422, 31811408, 36627924, 42285896, 47717112, 48837232, 63428844, 63622816, 73255848, 84571792, 95434224, 97674464, 126857688, 146511696, 169143584, 190868448, 216715217, 253715376, 293023392, 433430434, 507430752, 650145651, 866860868, 1300291302, 1733721736, 2600582604, 3467443472, 5201165208, 6934886944, 10402330416, 20804660832]

約数ペア:

[(1, 20804660832), (2, 10402330416), (3, 6934886944), (4, 5201165208), (6, 3467443472), (8, 2600582604), (12, 1733721736), (16, 1300291302), (24, 866860868), (32, 650145651), (41, 507430752), (48, 433430434), (71, 293023392), (82, 253715376), (96, 216715217), (109, 190868448), (123, 169143584), (142, 146511696), (164, 126857688), (213, 97674464), (218, 95434224), (246, 84571792), (284, 73255848), (327, 63622816), (328, 63428844), (426, 48837232), (436, 47717112), (492, 42285896), (568, 36627924), (654, 31811408), (656, 31714422), (683, 30460704), (852, 24418616), (872, 23858556), (984, 21142948), (1136, 18313962), (1308, 15905704), (1312, 15857211), (1366, 15230352), (1704, 12209308), (1744, 11929278), (1968, 10571474), (2049, 10153568), (2272, 9156981), (2616, 7952852), (2732, 7615176), (2911, 7146912), (3408, 6104654), (3488, 5964639), (3936, 5285737), (4098, 5076784), (4469, 4655328), (5232, 3976426), (5464, 3807588), (5822, 3573456), (6816, 3052327), (7739, 2688288), (8196, 2538392), (8733, 2382304), (8938, 2327664), (10464, 1988213), (10928, 1903794), (11644, 1786728), (13407, 1551776), (15478, 1344144), (16392, 1269196), (17466, 1191152), (17876, 1163832), (21856, 951897), (23217, 896096), (23288, 893364), (26814, 775888), (28003, 742944), (30956, 672072), (32784, 634598), (34932, 595576), (35752, 581916), (46434, 448048), (46576, 446682), (48493, 429024), (53628, 387944), (56006, 371472), (61912, 336036), (65568, 317299), (69864, 297788), (71504, 290958), (74447, 279456), (84009, 247648), (92868, 224024), (93152, 223341), (96986, 214512), (107256, 193972), (112012, 185736), (123824, 168018), (139728, 148894), (143008, 145479)]