20160953604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{281279}}^1$

素因数の和:281481

約数の個数: 72

約数和(自身を含む): 55902712320

約数和(自身を除く): 35741758716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 362, 396, 543, 724, 1086, 1629, 1991, 2172, 3258, 3982, 5973, 6516, 7964, 11946, 17919, 23892, 35838, 71676, 281279, 562558, 843837, 1125116, 1687674, 2531511, 3094069, 3375348, 5063022, 6188138, 9282207, 10126044, 12376276, 18564414, 27846621, 37128828, 50911499, 55693242, 101822998, 111386484, 152734497, 203645996, 305468994, 458203491, 560026489, 610937988, 916406982, 1120052978, 1680079467, 1832813964, 2240105956, 3360158934, 5040238401, 6720317868, 10080476802, 20160953604]

約数ペア:

[(1, 20160953604), (2, 10080476802), (3, 6720317868), (4, 5040238401), (6, 3360158934), (9, 2240105956), (11, 1832813964), (12, 1680079467), (18, 1120052978), (22, 916406982), (33, 610937988), (36, 560026489), (44, 458203491), (66, 305468994), (99, 203645996), (132, 152734497), (181, 111386484), (198, 101822998), (362, 55693242), (396, 50911499), (543, 37128828), (724, 27846621), (1086, 18564414), (1629, 12376276), (1991, 10126044), (2172, 9282207), (3258, 6188138), (3982, 5063022), (5973, 3375348), (6516, 3094069), (7964, 2531511), (11946, 1687674), (17919, 1125116), (23892, 843837), (35838, 562558), (71676, 281279)]