20183856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 67043328

約数和(自身を除く): 46859472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 43, 44, 48, 56, 66, 77, 84, 86, 88, 112, 127, 129, 132, 154, 168, 172, 176, 231, 254, 258, 264, 301, 308, 336, 344, 381, 462, 473, 508, 516, 528, 602, 616, 688, 762, 889, 903, 924, 946, 1016, 1032, 1204, 1232, 1397, 1419, 1524, 1778, 1806, 1848, 1892, 2032, 2064, 2408, 2667, 2794, 2838, 3048, 3311, 3556, 3612, 3696, 3784, 4191, 4816, 5334, 5461, 5588, 5676, 6096, 6622, 7112, 7224, 7568, 8382, 9779, 9933, 10668, 10922, 11176, 11352, 13244, 14224, 14448, 16383, 16764, 19558, 19866, 21336, 21844, 22352, 22704, 26488, 29337, 32766, 33528, 38227, 39116, 39732, 42672, 43688, 52976, 58674, 60071, 65532, 67056, 76454, 78232, 79464, 87376, 114681, 117348, 120142, 131064, 152908, 156464, 158928, 180213, 229362, 234696, 240284, 262128, 305816, 360426, 420497, 458724, 469392, 480568, 611632, 720852, 840994, 917448, 961136, 1261491, 1441704, 1681988, 1834896, 2522982, 2883408, 3363976, 5045964, 6727952, 10091928, 20183856]

約数ペア:

[(1, 20183856), (2, 10091928), (3, 6727952), (4, 5045964), (6, 3363976), (7, 2883408), (8, 2522982), (11, 1834896), (12, 1681988), (14, 1441704), (16, 1261491), (21, 961136), (22, 917448), (24, 840994), (28, 720852), (33, 611632), (42, 480568), (43, 469392), (44, 458724), (48, 420497), (56, 360426), (66, 305816), (77, 262128), (84, 240284), (86, 234696), (88, 229362), (112, 180213), (127, 158928), (129, 156464), (132, 152908), (154, 131064), (168, 120142), (172, 117348), (176, 114681), (231, 87376), (254, 79464), (258, 78232), (264, 76454), (301, 67056), (308, 65532), (336, 60071), (344, 58674), (381, 52976), (462, 43688), (473, 42672), (508, 39732), (516, 39116), (528, 38227), (602, 33528), (616, 32766), (688, 29337), (762, 26488), (889, 22704), (903, 22352), (924, 21844), (946, 21336), (1016, 19866), (1032, 19558), (1204, 16764), (1232, 16383), (1397, 14448), (1419, 14224), (1524, 13244), (1778, 11352), (1806, 11176), (1848, 10922), (1892, 10668), (2032, 9933), (2064, 9779), (2408, 8382), (2667, 7568), (2794, 7224), (2838, 7112), (3048, 6622), (3311, 6096), (3556, 5676), (3612, 5588), (3696, 5461), (3784, 5334), (4191, 4816)]