20862697856

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3382

約数の個数: 256

約数和(自身を含む): 56960064000

約数和(自身を除く): 36097366144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 128, 143, 154, 176, 182, 196, 208, 224, 286, 308, 343, 352, 364, 392, 416, 448, 539, 572, 616, 637, 686, 704, 728, 784, 832, 896, 1001, 1078, 1144, 1232, 1274, 1372, 1408, 1456, 1568, 1664, 2002, 2156, 2288, 2464, 2548, 2744, 2912, 3136, 3323, 3773, 4004, 4312, 4459, 4576, 4928, 5096, 5488, 5824, 6272, 6646, 7007, 7546, 8008, 8624, 8918, 9152, 9856, 10192, 10976, 11648, 13292, 14014, 15092, 16016, 17248, 17836, 18304, 20384, 21952, 23261, 26584, 28028, 30184, 32032, 34496, 35672, 36553, 40768, 43199, 43904, 46522, 49049, 53168, 56056, 60368, 64064, 68992, 71344, 73106, 81536, 86398, 93044, 98098, 106336, 112112, 120736, 128128, 142688, 146212, 162827, 172796, 186088, 196196, 212672, 224224, 241472, 255871, 285376, 292424, 302393, 325654, 345592, 372176, 392392, 425344, 448448, 475189, 482944, 511742, 570752, 584848, 604786, 651308, 691184, 744352, 784784, 896896, 950378, 1023484, 1139789, 1169696, 1209572, 1302616, 1382368, 1488704, 1569568, 1791097, 1900756, 2046968, 2116751, 2279578, 2339392, 2419144, 2605232, 2764736, 2977408, 3139136, 3326323, 3582194, 3801512, 4093936, 4233502, 4559156, 4678784, 4838288, 5210464, 5529472, 6278272, 6652646, 7164388, 7603024, 8187872, 8467004, 9118312, 9676576, 10420928, 12537679, 13305292, 14328776, 14817257, 15206048, 16375744, 16934008, 18236624, 19353152, 20841856, 23284261, 25075358, 26610584, 28657552, 29634514, 30412096, 32751488, 33868016, 36473248, 38706304, 46568522, 50150716, 53221168, 57315104, 59269028, 60824192, 67736032, 72946496, 93137044, 100301432, 106442336, 114630208, 118538056, 135472064, 145892992, 162989827, 186274088, 200602864, 212884672, 229260416, 237076112, 270944128, 325979654, 372548176, 401205728, 425769344, 474152224, 651959308, 745096352, 802411456, 948304448, 1303918616, 1490192704, 1604822912, 1896608896, 2607837232, 2980385408, 5215674464, 10431348928, 20862697856]

約数ペア:

[(1, 20862697856), (2, 10431348928), (4, 5215674464), (7, 2980385408), (8, 2607837232), (11, 1896608896), (13, 1604822912), (14, 1490192704), (16, 1303918616), (22, 948304448), (26, 802411456), (28, 745096352), (32, 651959308), (44, 474152224), (49, 425769344), (52, 401205728), (56, 372548176), (64, 325979654), (77, 270944128), (88, 237076112), (91, 229260416), (98, 212884672), (104, 200602864), (112, 186274088), (128, 162989827), (143, 145892992), (154, 135472064), (176, 118538056), (182, 114630208), (196, 106442336), (208, 100301432), (224, 93137044), (286, 72946496), (308, 67736032), (343, 60824192), (352, 59269028), (364, 57315104), (392, 53221168), (416, 50150716), (448, 46568522), (539, 38706304), (572, 36473248), (616, 33868016), (637, 32751488), (686, 30412096), (704, 29634514), (728, 28657552), (784, 26610584), (832, 25075358), (896, 23284261), (1001, 20841856), (1078, 19353152), (1144, 18236624), (1232, 16934008), (1274, 16375744), (1372, 15206048), (1408, 14817257), (1456, 14328776), (1568, 13305292), (1664, 12537679), (2002, 10420928), (2156, 9676576), (2288, 9118312), (2464, 8467004), (2548, 8187872), (2744, 7603024), (2912, 7164388), (3136, 6652646), (3323, 6278272), (3773, 5529472), (4004, 5210464), (4312, 4838288), (4459, 4678784), (4576, 4559156), (4928, 4233502), (5096, 4093936), (5488, 3801512), (5824, 3582194), (6272, 3326323), (6646, 3139136), (7007, 2977408), (7546, 2764736), (8008, 2605232), (8624, 2419144), (8918, 2339392), (9152, 2279578), (9856, 2116751), (10192, 2046968), (10976, 1900756), (11648, 1791097), (13292, 1569568), (14014, 1488704), (15092, 1382368), (16016, 1302616), (17248, 1209572), (17836, 1169696), (18304, 1139789), (20384, 1023484), (21952, 950378), (23261, 896896), (26584, 784784), (28028, 744352), (30184, 691184), (32032, 651308), (34496, 604786), (35672, 584848), (36553, 570752), (40768, 511742), (43199, 482944), (43904, 475189), (46522, 448448), (49049, 425344), (53168, 392392), (56056, 372176), (60368, 345592), (64064, 325654), (68992, 302393), (71344, 292424), (73106, 285376), (81536, 255871), (86398, 241472), (93044, 224224), (98098, 212672), (106336, 196196), (112112, 186088), (120736, 172796), (128128, 162827), (142688, 146212)]