20544048888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{37831}}^1$

素因数の和:37890

約数の個数: 128

約数和(自身を含む): 59816931840

約数和(自身を除く): 39272882952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 363, 374, 408, 484, 561, 726, 748, 968, 1122, 1331, 1452, 1496, 2057, 2244, 2662, 2904, 3993, 4114, 4488, 5324, 6171, 7986, 8228, 10648, 12342, 15972, 16456, 22627, 24684, 31944, 37831, 45254, 49368, 67881, 75662, 90508, 113493, 135762, 151324, 181016, 226986, 271524, 302648, 416141, 453972, 543048, 643127, 832282, 907944, 1248423, 1286254, 1664564, 1929381, 2496846, 2572508, 3329128, 3858762, 4577551, 4993692, 5145016, 7074397, 7717524, 9155102, 9987384, 13732653, 14148794, 15435048, 18310204, 21223191, 27465306, 28297588, 36620408, 42446382, 50353061, 54930612, 56595176, 77818367, 84892764, 100706122, 109861224, 151059183, 155636734, 169785528, 201412244, 233455101, 302118366, 311273468, 402824488, 466910202, 604236732, 622546936, 856002037, 933820404, 1208473464, 1712004074, 1867640808, 2568006111, 3424008148, 5136012222, 6848016296, 10272024444, 20544048888]

約数ペア:

[(1, 20544048888), (2, 10272024444), (3, 6848016296), (4, 5136012222), (6, 3424008148), (8, 2568006111), (11, 1867640808), (12, 1712004074), (17, 1208473464), (22, 933820404), (24, 856002037), (33, 622546936), (34, 604236732), (44, 466910202), (51, 402824488), (66, 311273468), (68, 302118366), (88, 233455101), (102, 201412244), (121, 169785528), (132, 155636734), (136, 151059183), (187, 109861224), (204, 100706122), (242, 84892764), (264, 77818367), (363, 56595176), (374, 54930612), (408, 50353061), (484, 42446382), (561, 36620408), (726, 28297588), (748, 27465306), (968, 21223191), (1122, 18310204), (1331, 15435048), (1452, 14148794), (1496, 13732653), (2057, 9987384), (2244, 9155102), (2662, 7717524), (2904, 7074397), (3993, 5145016), (4114, 4993692), (4488, 4577551), (5324, 3858762), (6171, 3329128), (7986, 2572508), (8228, 2496846), (10648, 1929381), (12342, 1664564), (15972, 1286254), (16456, 1248423), (22627, 907944), (24684, 832282), (31944, 643127), (37831, 543048), (45254, 453972), (49368, 416141), (67881, 302648), (75662, 271524), (90508, 226986), (113493, 181016), (135762, 151324)]