2016203943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 3198827520

約数和(自身を除く): 1182623577

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 281, 299, 421, 437, 741, 843, 897, 1263, 1311, 3653, 5339, 5473, 5681, 6463, 7999, 9683, 10959, 16017, 16419, 17043, 19389, 23997, 29049, 69407, 84019, 103987, 118301, 122797, 125879, 183977, 208221, 252057, 311961, 354903, 368391, 377637, 551931, 1537913, 1596361, 2247719, 2391701, 2720923, 4613739, 4789083, 6743157, 7175103, 8162769, 29220347, 35371999, 51697537, 87661041, 106115997, 155092611, 672067981, 2016203943]

約数ペア:

[(1, 2016203943), (3, 672067981), (13, 155092611), (19, 106115997), (23, 87661041), (39, 51697537), (57, 35371999), (69, 29220347), (247, 8162769), (281, 7175103), (299, 6743157), (421, 4789083), (437, 4613739), (741, 2720923), (843, 2391701), (897, 2247719), (1263, 1596361), (1311, 1537913), (3653, 551931), (5339, 377637), (5473, 368391), (5681, 354903), (6463, 311961), (7999, 252057), (9683, 208221), (10959, 183977), (16017, 125879), (16419, 122797), (17043, 118301), (19389, 103987), (23997, 84019), (29049, 69407)]