20075328

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 168

約数和(自身を含む): 71006208

約数和(自身を除く): 50930880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 383, 416, 448, 468, 504, 546, 576, 624, 672, 728, 766, 819, 832, 936, 1008, 1092, 1149, 1248, 1344, 1456, 1532, 1638, 1872, 2016, 2184, 2298, 2496, 2681, 2912, 3064, 3276, 3447, 3744, 4032, 4368, 4596, 4979, 5362, 5824, 6128, 6552, 6894, 7488, 8043, 8736, 9192, 9958, 10724, 12256, 13104, 13788, 14937, 16086, 17472, 18384, 19916, 21448, 24129, 24512, 26208, 27576, 29874, 32172, 34853, 36768, 39832, 42896, 44811, 48258, 52416, 55152, 59748, 64344, 69706, 73536, 79664, 85792, 89622, 96516, 104559, 110304, 119496, 128688, 139412, 159328, 171584, 179244, 193032, 209118, 220608, 238992, 257376, 278824, 313677, 318656, 358488, 386064, 418236, 477984, 514752, 557648, 627354, 716976, 772128, 836472, 955968, 1115296, 1254708, 1433952, 1544256, 1672944, 2230592, 2509416, 2867904, 3345888, 5018832, 6691776, 10037664, 20075328]

約数ペア:

[(1, 20075328), (2, 10037664), (3, 6691776), (4, 5018832), (6, 3345888), (7, 2867904), (8, 2509416), (9, 2230592), (12, 1672944), (13, 1544256), (14, 1433952), (16, 1254708), (18, 1115296), (21, 955968), (24, 836472), (26, 772128), (28, 716976), (32, 627354), (36, 557648), (39, 514752), (42, 477984), (48, 418236), (52, 386064), (56, 358488), (63, 318656), (64, 313677), (72, 278824), (78, 257376), (84, 238992), (91, 220608), (96, 209118), (104, 193032), (112, 179244), (117, 171584), (126, 159328), (144, 139412), (156, 128688), (168, 119496), (182, 110304), (192, 104559), (208, 96516), (224, 89622), (234, 85792), (252, 79664), (273, 73536), (288, 69706), (312, 64344), (336, 59748), (364, 55152), (383, 52416), (416, 48258), (448, 44811), (468, 42896), (504, 39832), (546, 36768), (576, 34853), (624, 32172), (672, 29874), (728, 27576), (766, 26208), (819, 24512), (832, 24129), (936, 21448), (1008, 19916), (1092, 18384), (1149, 17472), (1248, 16086), (1344, 14937), (1456, 13788), (1532, 13104), (1638, 12256), (1872, 10724), (2016, 9958), (2184, 9192), (2298, 8736), (2496, 8043), (2681, 7488), (2912, 6894), (3064, 6552), (3276, 6128), (3447, 5824), (3744, 5362), (4032, 4979), (4368, 4596)]