20588724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 60999120

約数和(自身を除く): 40410396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 37, 39, 41, 52, 58, 74, 78, 82, 87, 111, 116, 117, 123, 148, 156, 164, 174, 222, 234, 246, 261, 333, 348, 369, 377, 444, 468, 481, 492, 522, 533, 666, 738, 754, 962, 1044, 1066, 1073, 1131, 1189, 1332, 1443, 1476, 1508, 1517, 1599, 1924, 2132, 2146, 2262, 2378, 2886, 3034, 3198, 3219, 3393, 3567, 4292, 4329, 4524, 4551, 4756, 4797, 5772, 6068, 6396, 6438, 6786, 7134, 8658, 9102, 9594, 9657, 10701, 12876, 13572, 13653, 13949, 14268, 15457, 17316, 18204, 19188, 19314, 19721, 21402, 27306, 27898, 30914, 38628, 39442, 41847, 42804, 43993, 46371, 54612, 55796, 59163, 61828, 78884, 83694, 87986, 92742, 118326, 125541, 131979, 139113, 167388, 175972, 177489, 185484, 236652, 251082, 263958, 278226, 354978, 395937, 502164, 527916, 556452, 571909, 709956, 791874, 1143818, 1583748, 1715727, 2287636, 3431454, 5147181, 6862908, 10294362, 20588724]

約数ペア:

[(1, 20588724), (2, 10294362), (3, 6862908), (4, 5147181), (6, 3431454), (9, 2287636), (12, 1715727), (13, 1583748), (18, 1143818), (26, 791874), (29, 709956), (36, 571909), (37, 556452), (39, 527916), (41, 502164), (52, 395937), (58, 354978), (74, 278226), (78, 263958), (82, 251082), (87, 236652), (111, 185484), (116, 177489), (117, 175972), (123, 167388), (148, 139113), (156, 131979), (164, 125541), (174, 118326), (222, 92742), (234, 87986), (246, 83694), (261, 78884), (333, 61828), (348, 59163), (369, 55796), (377, 54612), (444, 46371), (468, 43993), (481, 42804), (492, 41847), (522, 39442), (533, 38628), (666, 30914), (738, 27898), (754, 27306), (962, 21402), (1044, 19721), (1066, 19314), (1073, 19188), (1131, 18204), (1189, 17316), (1332, 15457), (1443, 14268), (1476, 13949), (1508, 13653), (1517, 13572), (1599, 12876), (1924, 10701), (2132, 9657), (2146, 9594), (2262, 9102), (2378, 8658), (2886, 7134), (3034, 6786), (3198, 6438), (3219, 6396), (3393, 6068), (3567, 5772), (4292, 4797), (4329, 4756), (4524, 4551)]