20053824

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 62227968

約数和(自身を除く): 42174144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 129, 168, 172, 192, 224, 258, 301, 336, 344, 347, 448, 516, 602, 672, 688, 694, 903, 1032, 1041, 1204, 1344, 1376, 1388, 1806, 2064, 2082, 2408, 2429, 2752, 2776, 3612, 4128, 4164, 4816, 4858, 5552, 7224, 7287, 8256, 8328, 9632, 9716, 11104, 14448, 14574, 14921, 16656, 19264, 19432, 22208, 28896, 29148, 29842, 33312, 38864, 44763, 57792, 58296, 59684, 66624, 77728, 89526, 104447, 116592, 119368, 155456, 179052, 208894, 233184, 238736, 313341, 358104, 417788, 466368, 477472, 626682, 716208, 835576, 954944, 1253364, 1432416, 1671152, 2506728, 2864832, 3342304, 5013456, 6684608, 10026912, 20053824]

約数ペア:

[(1, 20053824), (2, 10026912), (3, 6684608), (4, 5013456), (6, 3342304), (7, 2864832), (8, 2506728), (12, 1671152), (14, 1432416), (16, 1253364), (21, 954944), (24, 835576), (28, 716208), (32, 626682), (42, 477472), (43, 466368), (48, 417788), (56, 358104), (64, 313341), (84, 238736), (86, 233184), (96, 208894), (112, 179052), (129, 155456), (168, 119368), (172, 116592), (192, 104447), (224, 89526), (258, 77728), (301, 66624), (336, 59684), (344, 58296), (347, 57792), (448, 44763), (516, 38864), (602, 33312), (672, 29842), (688, 29148), (694, 28896), (903, 22208), (1032, 19432), (1041, 19264), (1204, 16656), (1344, 14921), (1376, 14574), (1388, 14448), (1806, 11104), (2064, 9716), (2082, 9632), (2408, 8328), (2429, 8256), (2752, 7287), (2776, 7224), (3612, 5552), (4128, 4858), (4164, 4816)]