20582496

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 65454480

約数和(自身を除く): 44871984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 73, 88, 89, 96, 99, 132, 144, 146, 176, 178, 198, 219, 264, 267, 288, 292, 352, 356, 396, 438, 528, 534, 584, 657, 712, 792, 801, 803, 876, 979, 1056, 1068, 1168, 1314, 1424, 1584, 1602, 1606, 1752, 1958, 2136, 2336, 2409, 2628, 2848, 2937, 3168, 3204, 3212, 3504, 3916, 4272, 4818, 5256, 5874, 6408, 6424, 6497, 7008, 7227, 7832, 8544, 8811, 9636, 10512, 11748, 12816, 12848, 12994, 14454, 15664, 17622, 19272, 19491, 21024, 23496, 25632, 25696, 25988, 28908, 31328, 35244, 38544, 38982, 46992, 51976, 57816, 58473, 70488, 71467, 77088, 77964, 93984, 103952, 115632, 116946, 140976, 142934, 155928, 207904, 214401, 231264, 233892, 281952, 285868, 311856, 428802, 467784, 571736, 623712, 643203, 857604, 935568, 1143472, 1286406, 1715208, 1871136, 2286944, 2572812, 3430416, 5145624, 6860832, 10291248, 20582496]

約数ペア:

[(1, 20582496), (2, 10291248), (3, 6860832), (4, 5145624), (6, 3430416), (8, 2572812), (9, 2286944), (11, 1871136), (12, 1715208), (16, 1286406), (18, 1143472), (22, 935568), (24, 857604), (32, 643203), (33, 623712), (36, 571736), (44, 467784), (48, 428802), (66, 311856), (72, 285868), (73, 281952), (88, 233892), (89, 231264), (96, 214401), (99, 207904), (132, 155928), (144, 142934), (146, 140976), (176, 116946), (178, 115632), (198, 103952), (219, 93984), (264, 77964), (267, 77088), (288, 71467), (292, 70488), (352, 58473), (356, 57816), (396, 51976), (438, 46992), (528, 38982), (534, 38544), (584, 35244), (657, 31328), (712, 28908), (792, 25988), (801, 25696), (803, 25632), (876, 23496), (979, 21024), (1056, 19491), (1068, 19272), (1168, 17622), (1314, 15664), (1424, 14454), (1584, 12994), (1602, 12848), (1606, 12816), (1752, 11748), (1958, 10512), (2136, 9636), (2336, 8811), (2409, 8544), (2628, 7832), (2848, 7227), (2937, 7008), (3168, 6497), (3204, 6424), (3212, 6408), (3504, 5874), (3916, 5256), (4272, 4818)]