20965850752

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{9371}}^1$

素因数の和:9630

約数の個数: 128

約数和(自身を含む): 52309255680

約数和(自身を除く): 31343404928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 227, 308, 352, 448, 454, 616, 704, 896, 908, 1232, 1408, 1589, 1816, 2464, 2497, 3178, 3632, 4928, 4994, 6356, 7264, 9371, 9856, 9988, 12712, 14528, 17479, 18742, 19976, 25424, 29056, 34958, 37484, 39952, 50848, 65597, 69916, 74968, 79904, 101696, 103081, 131194, 139832, 149936, 159808, 203392, 206162, 262388, 279664, 299872, 319616, 412324, 524776, 559328, 599744, 721567, 824648, 1049552, 1118656, 1199488, 1443134, 1649296, 2099104, 2127217, 2237312, 2886268, 3298592, 4198208, 4254434, 5772536, 6597184, 8396416, 8508868, 11545072, 13194368, 14890519, 17017736, 23090144, 23399387, 29781038, 34035472, 46180288, 46798774, 59562076, 68070944, 92360576, 93597548, 119124152, 136141888, 163795709, 187195096, 238248304, 272283776, 327591418, 374390192, 476496608, 655182836, 748780384, 952993216, 1310365672, 1497560768, 1905986432, 2620731344, 2995121536, 5241462688, 10482925376, 20965850752]

約数ペア:

[(1, 20965850752), (2, 10482925376), (4, 5241462688), (7, 2995121536), (8, 2620731344), (11, 1905986432), (14, 1497560768), (16, 1310365672), (22, 952993216), (28, 748780384), (32, 655182836), (44, 476496608), (56, 374390192), (64, 327591418), (77, 272283776), (88, 238248304), (112, 187195096), (128, 163795709), (154, 136141888), (176, 119124152), (224, 93597548), (227, 92360576), (308, 68070944), (352, 59562076), (448, 46798774), (454, 46180288), (616, 34035472), (704, 29781038), (896, 23399387), (908, 23090144), (1232, 17017736), (1408, 14890519), (1589, 13194368), (1816, 11545072), (2464, 8508868), (2497, 8396416), (3178, 6597184), (3632, 5772536), (4928, 4254434), (4994, 4198208), (6356, 3298592), (7264, 2886268), (9371, 2237312), (9856, 2127217), (9988, 2099104), (12712, 1649296), (14528, 1443134), (17479, 1199488), (18742, 1118656), (19976, 1049552), (25424, 824648), (29056, 721567), (34958, 599744), (37484, 559328), (39952, 524776), (50848, 412324), (65597, 319616), (69916, 299872), (74968, 279664), (79904, 262388), (101696, 206162), (103081, 203392), (131194, 159808), (139832, 149936)]