20123961088

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{92809}}^1$

素因数の和:92854

約数の個数: 108

約数和(自身を含む): 50461168240

約数和(自身を除く): 30337207152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1694, 1792, 1936, 2464, 2816, 3388, 3872, 4928, 6776, 7744, 9856, 13552, 15488, 19712, 27104, 30976, 54208, 92809, 108416, 185618, 216832, 371236, 649663, 742472, 1020899, 1299326, 1484944, 2041798, 2598652, 2969888, 4083596, 5197304, 5939776, 7146293, 8167192, 10394608, 11229889, 11879552, 14292586, 16334384, 20789216, 22459778, 23759104, 28585172, 32668768, 41578432, 44919556, 57170344, 65337536, 78609223, 83156864, 89839112, 114340688, 130675072, 157218446, 166313728, 179678224, 228681376, 261350144, 314436892, 359356448, 457362752, 628873784, 718712896, 914725504, 1257747568, 1437425792, 1829451008, 2515495136, 2874851584, 5030990272, 10061980544, 20123961088]

約数ペア:

[(1, 20123961088), (2, 10061980544), (4, 5030990272), (7, 2874851584), (8, 2515495136), (11, 1829451008), (14, 1437425792), (16, 1257747568), (22, 914725504), (28, 718712896), (32, 628873784), (44, 457362752), (56, 359356448), (64, 314436892), (77, 261350144), (88, 228681376), (112, 179678224), (121, 166313728), (128, 157218446), (154, 130675072), (176, 114340688), (224, 89839112), (242, 83156864), (256, 78609223), (308, 65337536), (352, 57170344), (448, 44919556), (484, 41578432), (616, 32668768), (704, 28585172), (847, 23759104), (896, 22459778), (968, 20789216), (1232, 16334384), (1408, 14292586), (1694, 11879552), (1792, 11229889), (1936, 10394608), (2464, 8167192), (2816, 7146293), (3388, 5939776), (3872, 5197304), (4928, 4083596), (6776, 2969888), (7744, 2598652), (9856, 2041798), (13552, 1484944), (15488, 1299326), (19712, 1020899), (27104, 742472), (30976, 649663), (54208, 371236), (92809, 216832), (108416, 185618)]