20466432

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 71425536

約数和(自身を除く): 50959104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 81, 84, 94, 96, 108, 112, 126, 128, 141, 144, 162, 168, 188, 189, 192, 216, 224, 243, 252, 256, 282, 288, 324, 329, 336, 376, 378, 384, 423, 432, 448, 486, 504, 564, 567, 576, 648, 658, 672, 752, 756, 768, 846, 864, 896, 972, 987, 1008, 1128, 1134, 1152, 1269, 1296, 1316, 1344, 1504, 1512, 1692, 1701, 1728, 1792, 1944, 1974, 2016, 2256, 2268, 2304, 2538, 2592, 2632, 2688, 2961, 3008, 3024, 3384, 3402, 3456, 3807, 3888, 3948, 4032, 4512, 4536, 5076, 5184, 5264, 5376, 5922, 6016, 6048, 6768, 6804, 6912, 7614, 7776, 7896, 8064, 8883, 9024, 9072, 10152, 10368, 10528, 11421, 11844, 12032, 12096, 13536, 13608, 15228, 15552, 15792, 16128, 17766, 18048, 18144, 20304, 20736, 21056, 22842, 23688, 24192, 26649, 27072, 27216, 30456, 31104, 31584, 35532, 36096, 36288, 40608, 42112, 45684, 47376, 48384, 53298, 54144, 54432, 60912, 62208, 63168, 71064, 72576, 79947, 81216, 84224, 91368, 94752, 106596, 108288, 108864, 121824, 126336, 142128, 145152, 159894, 162432, 182736, 189504, 213192, 217728, 243648, 252672, 284256, 319788, 324864, 365472, 379008, 426384, 435456, 487296, 568512, 639576, 730944, 758016, 852768, 974592, 1137024, 1279152, 1461888, 1705536, 2274048, 2558304, 2923776, 3411072, 5116608, 6822144, 10233216, 20466432]

約数ペア:

[(1, 20466432), (2, 10233216), (3, 6822144), (4, 5116608), (6, 3411072), (7, 2923776), (8, 2558304), (9, 2274048), (12, 1705536), (14, 1461888), (16, 1279152), (18, 1137024), (21, 974592), (24, 852768), (27, 758016), (28, 730944), (32, 639576), (36, 568512), (42, 487296), (47, 435456), (48, 426384), (54, 379008), (56, 365472), (63, 324864), (64, 319788), (72, 284256), (81, 252672), (84, 243648), (94, 217728), (96, 213192), (108, 189504), (112, 182736), (126, 162432), (128, 159894), (141, 145152), (144, 142128), (162, 126336), (168, 121824), (188, 108864), (189, 108288), (192, 106596), (216, 94752), (224, 91368), (243, 84224), (252, 81216), (256, 79947), (282, 72576), (288, 71064), (324, 63168), (329, 62208), (336, 60912), (376, 54432), (378, 54144), (384, 53298), (423, 48384), (432, 47376), (448, 45684), (486, 42112), (504, 40608), (564, 36288), (567, 36096), (576, 35532), (648, 31584), (658, 31104), (672, 30456), (752, 27216), (756, 27072), (768, 26649), (846, 24192), (864, 23688), (896, 22842), (972, 21056), (987, 20736), (1008, 20304), (1128, 18144), (1134, 18048), (1152, 17766), (1269, 16128), (1296, 15792), (1316, 15552), (1344, 15228), (1504, 13608), (1512, 13536), (1692, 12096), (1701, 12032), (1728, 11844), (1792, 11421), (1944, 10528), (1974, 10368), (2016, 10152), (2256, 9072), (2268, 9024), (2304, 8883), (2538, 8064), (2592, 7896), (2632, 7776), (2688, 7614), (2961, 6912), (3008, 6804), (3024, 6768), (3384, 6048), (3402, 6016), (3456, 5922), (3807, 5376), (3888, 5264), (3948, 5184), (4032, 5076), (4512, 4536)]