20479104

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 61062300

約数和(自身を除く): 40583196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 613, 696, 928, 1044, 1152, 1226, 1392, 1839, 1856, 2088, 2452, 2784, 3678, 3712, 4176, 4904, 5517, 5568, 7356, 8352, 9808, 11034, 11136, 14712, 16704, 17777, 19616, 22068, 29424, 33408, 35554, 39232, 44136, 53331, 58848, 71108, 78464, 88272, 106662, 117696, 142216, 159993, 176544, 213324, 235392, 284432, 319986, 353088, 426648, 568864, 639972, 706176, 853296, 1137728, 1279944, 1706592, 2275456, 2559888, 3413184, 5119776, 6826368, 10239552, 20479104]

約数ペア:

[(1, 20479104), (2, 10239552), (3, 6826368), (4, 5119776), (6, 3413184), (8, 2559888), (9, 2275456), (12, 1706592), (16, 1279944), (18, 1137728), (24, 853296), (29, 706176), (32, 639972), (36, 568864), (48, 426648), (58, 353088), (64, 319986), (72, 284432), (87, 235392), (96, 213324), (116, 176544), (128, 159993), (144, 142216), (174, 117696), (192, 106662), (232, 88272), (261, 78464), (288, 71108), (348, 58848), (384, 53331), (464, 44136), (522, 39232), (576, 35554), (613, 33408), (696, 29424), (928, 22068), (1044, 19616), (1152, 17777), (1226, 16704), (1392, 14712), (1839, 11136), (1856, 11034), (2088, 9808), (2452, 8352), (2784, 7356), (3678, 5568), (3712, 5517), (4176, 4904)]