20527488

素因数分解:

$2^7\times 3^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 59988240

約数和(自身を除く): 39460752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 173, 192, 206, 288, 309, 346, 384, 412, 519, 576, 618, 692, 824, 927, 1038, 1152, 1236, 1384, 1557, 1648, 1854, 2076, 2472, 2768, 3114, 3296, 3708, 4152, 4944, 5536, 6228, 6592, 7416, 8304, 9888, 11072, 12456, 13184, 14832, 16608, 17819, 19776, 22144, 24912, 29664, 33216, 35638, 39552, 49824, 53457, 59328, 66432, 71276, 99648, 106914, 118656, 142552, 160371, 199296, 213828, 285104, 320742, 427656, 570208, 641484, 855312, 1140416, 1282968, 1710624, 2280832, 2565936, 3421248, 5131872, 6842496, 10263744, 20527488]

約数ペア:

[(1, 20527488), (2, 10263744), (3, 6842496), (4, 5131872), (6, 3421248), (8, 2565936), (9, 2280832), (12, 1710624), (16, 1282968), (18, 1140416), (24, 855312), (32, 641484), (36, 570208), (48, 427656), (64, 320742), (72, 285104), (96, 213828), (103, 199296), (128, 160371), (144, 142552), (173, 118656), (192, 106914), (206, 99648), (288, 71276), (309, 66432), (346, 59328), (384, 53457), (412, 49824), (519, 39552), (576, 35638), (618, 33216), (692, 29664), (824, 24912), (927, 22144), (1038, 19776), (1152, 17819), (1236, 16608), (1384, 14832), (1557, 13184), (1648, 12456), (1854, 11072), (2076, 9888), (2472, 8304), (2768, 7416), (3114, 6592), (3296, 6228), (3708, 5536), (4152, 4944)]