20161851776

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{59417}}^1$

素因数の和:59683

約数の個数: 64

約数和(自身を含む): 44000217360

約数和(自身を除く): 23838365584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 241, 352, 482, 704, 964, 1408, 1928, 2651, 3856, 5302, 7712, 10604, 15424, 21208, 30848, 42416, 59417, 84832, 118834, 169664, 237668, 339328, 475336, 653587, 950672, 1307174, 1901344, 2614348, 3802688, 5228696, 7605376, 10457392, 14319497, 20914784, 28638994, 41829568, 57277988, 83659136, 114555976, 157514467, 229111952, 315028934, 458223904, 630057868, 916447808, 1260115736, 1832895616, 2520231472, 5040462944, 10080925888, 20161851776]

約数ペア:

[(1, 20161851776), (2, 10080925888), (4, 5040462944), (8, 2520231472), (11, 1832895616), (16, 1260115736), (22, 916447808), (32, 630057868), (44, 458223904), (64, 315028934), (88, 229111952), (128, 157514467), (176, 114555976), (241, 83659136), (352, 57277988), (482, 41829568), (704, 28638994), (964, 20914784), (1408, 14319497), (1928, 10457392), (2651, 7605376), (3856, 5228696), (5302, 3802688), (7712, 2614348), (10604, 1901344), (15424, 1307174), (21208, 950672), (30848, 653587), (42416, 475336), (59417, 339328), (84832, 237668), (118834, 169664)]