20503296

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:842

約数の個数: 108

約数和(自身を含む): 64569960

約数和(自身を除く): 44066664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 809, 1056, 1152, 1408, 1584, 1618, 2112, 2304, 2427, 2816, 3168, 3236, 4224, 4854, 6336, 6472, 7281, 8448, 8899, 9708, 12672, 12944, 14562, 17798, 19416, 25344, 25888, 26697, 29124, 35596, 38832, 51776, 53394, 58248, 71192, 77664, 80091, 103552, 106788, 116496, 142384, 155328, 160182, 207104, 213576, 232992, 284768, 310656, 320364, 427152, 465984, 569536, 621312, 640728, 854304, 931968, 1139072, 1281456, 1708608, 1863936, 2278144, 2562912, 3417216, 5125824, 6834432, 10251648, 20503296]

約数ペア:

[(1, 20503296), (2, 10251648), (3, 6834432), (4, 5125824), (6, 3417216), (8, 2562912), (9, 2278144), (11, 1863936), (12, 1708608), (16, 1281456), (18, 1139072), (22, 931968), (24, 854304), (32, 640728), (33, 621312), (36, 569536), (44, 465984), (48, 427152), (64, 320364), (66, 310656), (72, 284768), (88, 232992), (96, 213576), (99, 207104), (128, 160182), (132, 155328), (144, 142384), (176, 116496), (192, 106788), (198, 103552), (256, 80091), (264, 77664), (288, 71192), (352, 58248), (384, 53394), (396, 51776), (528, 38832), (576, 35596), (704, 29124), (768, 26697), (792, 25888), (809, 25344), (1056, 19416), (1152, 17798), (1408, 14562), (1584, 12944), (1618, 12672), (2112, 9708), (2304, 8899), (2427, 8448), (2816, 7281), (3168, 6472), (3236, 6336), (4224, 4854)]