20843808

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7487}}^1$

素因数の和:7529

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 35765472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7487, 14974, 22461, 29948, 44922, 59896, 89844, 119792, 179688, 217123, 239584, 359376, 434246, 651369, 718752, 868492, 1302738, 1736984, 2605476, 3473968, 5210952, 6947936, 10421904, 20843808]

約数ペア:

[(1, 20843808), (2, 10421904), (3, 6947936), (4, 5210952), (6, 3473968), (8, 2605476), (12, 1736984), (16, 1302738), (24, 868492), (29, 718752), (32, 651369), (48, 434246), (58, 359376), (87, 239584), (96, 217123), (116, 179688), (174, 119792), (232, 89844), (348, 59896), (464, 44922), (696, 29948), (928, 22461), (1392, 14974), (2784, 7487)]