20166448414

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{7669}}^1$

素因数の和:7865

約数の個数: 64

約数和(自身を含む): 36615720960

約数和(自身を除く): 16449272546

約数列:

[1, 2, 7, 14, 31, 62, 73, 83, 146, 166, 217, 434, 511, 581, 1022, 1162, 2263, 2573, 4526, 5146, 6059, 7669, 12118, 15338, 15841, 18011, 31682, 36022, 42413, 53683, 84826, 107366, 187829, 237739, 375658, 475478, 559837, 636527, 1119674, 1273054, 1314803, 1664173, 2629606, 3328346, 3918859, 4455689, 7837718, 8911378, 17354947, 19732337, 34709894, 39464674, 46466471, 92932942, 121484629, 138126359, 242969258, 276252718, 325265297, 650530594, 1440460601, 2880921202, 10083224207, 20166448414]

約数ペア:

[(1, 20166448414), (2, 10083224207), (7, 2880921202), (14, 1440460601), (31, 650530594), (62, 325265297), (73, 276252718), (83, 242969258), (146, 138126359), (166, 121484629), (217, 92932942), (434, 46466471), (511, 39464674), (581, 34709894), (1022, 19732337), (1162, 17354947), (2263, 8911378), (2573, 7837718), (4526, 4455689), (5146, 3918859), (6059, 3328346), (7669, 2629606), (12118, 1664173), (15338, 1314803), (15841, 1273054), (18011, 1119674), (31682, 636527), (36022, 559837), (42413, 475478), (53683, 375658), (84826, 237739), (107366, 187829)]