20186851256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1\times {\mathrm{2111}}^1$

素因数の和:2797

約数の個数: 96

約数和(自身を含む): 44802616320

約数和(自身を除く): 24615765064

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 643, 676, 1144, 1286, 1352, 1859, 2111, 2572, 3718, 4222, 5144, 7073, 7436, 8359, 8444, 14146, 14872, 16718, 16888, 23221, 27443, 28292, 33436, 46442, 54886, 56584, 66872, 91949, 92884, 108667, 109772, 183898, 185768, 217334, 219544, 301873, 356759, 367796, 434668, 603746, 713518, 735592, 869336, 1195337, 1207492, 1357373, 1427036, 2390674, 2414984, 2714746, 2854072, 3924349, 4781348, 5429492, 7848698, 9562696, 10858984, 14931103, 15697396, 17645849, 29862206, 31394792, 35291698, 59724412, 70583396, 119448824, 141166792, 194104339, 229396037, 388208678, 458792074, 776417356, 917584148, 1552834712, 1835168296, 2523356407, 5046712814, 10093425628, 20186851256]

約数ペア:

[(1, 20186851256), (2, 10093425628), (4, 5046712814), (8, 2523356407), (11, 1835168296), (13, 1552834712), (22, 917584148), (26, 776417356), (44, 458792074), (52, 388208678), (88, 229396037), (104, 194104339), (143, 141166792), (169, 119448824), (286, 70583396), (338, 59724412), (572, 35291698), (643, 31394792), (676, 29862206), (1144, 17645849), (1286, 15697396), (1352, 14931103), (1859, 10858984), (2111, 9562696), (2572, 7848698), (3718, 5429492), (4222, 4781348), (5144, 3924349), (7073, 2854072), (7436, 2714746), (8359, 2414984), (8444, 2390674), (14146, 1427036), (14872, 1357373), (16718, 1207492), (16888, 1195337), (23221, 869336), (27443, 735592), (28292, 713518), (33436, 603746), (46442, 434668), (54886, 367796), (56584, 356759), (66872, 301873), (91949, 219544), (92884, 217334), (108667, 185768), (109772, 183898)]