20417856

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 59131200

約数和(自身を除く): 38713344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 152, 174, 192, 193, 228, 232, 304, 348, 386, 456, 464, 551, 579, 608, 696, 772, 912, 928, 1102, 1158, 1216, 1392, 1544, 1653, 1824, 1856, 2204, 2316, 2784, 3088, 3306, 3648, 3667, 4408, 4632, 5568, 5597, 6176, 6612, 7334, 8816, 9264, 11001, 11194, 12352, 13224, 14668, 16791, 17632, 18528, 22002, 22388, 26448, 29336, 33582, 35264, 37056, 44004, 44776, 52896, 58672, 67164, 88008, 89552, 105792, 106343, 117344, 134328, 176016, 179104, 212686, 234688, 268656, 319029, 352032, 358208, 425372, 537312, 638058, 704064, 850744, 1074624, 1276116, 1701488, 2552232, 3402976, 5104464, 6805952, 10208928, 20417856]

約数ペア:

[(1, 20417856), (2, 10208928), (3, 6805952), (4, 5104464), (6, 3402976), (8, 2552232), (12, 1701488), (16, 1276116), (19, 1074624), (24, 850744), (29, 704064), (32, 638058), (38, 537312), (48, 425372), (57, 358208), (58, 352032), (64, 319029), (76, 268656), (87, 234688), (96, 212686), (114, 179104), (116, 176016), (152, 134328), (174, 117344), (192, 106343), (193, 105792), (228, 89552), (232, 88008), (304, 67164), (348, 58672), (386, 52896), (456, 44776), (464, 44004), (551, 37056), (579, 35264), (608, 33582), (696, 29336), (772, 26448), (912, 22388), (928, 22002), (1102, 18528), (1158, 17632), (1216, 16791), (1392, 14668), (1544, 13224), (1653, 12352), (1824, 11194), (1856, 11001), (2204, 9264), (2316, 8816), (2784, 7334), (3088, 6612), (3306, 6176), (3648, 5597), (3667, 5568), (4408, 4632)]