20874432

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 59984640

約数和(自身を除く): 39110208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 64, 69, 87, 92, 96, 116, 138, 163, 174, 184, 192, 232, 276, 326, 348, 368, 464, 489, 552, 652, 667, 696, 736, 928, 978, 1104, 1304, 1334, 1392, 1472, 1856, 1956, 2001, 2208, 2608, 2668, 2784, 3749, 3912, 4002, 4416, 4727, 5216, 5336, 5568, 7498, 7824, 8004, 9454, 10432, 10672, 11247, 14181, 14996, 15648, 16008, 18908, 21344, 22494, 28362, 29992, 31296, 32016, 37816, 42688, 44988, 56724, 59984, 64032, 75632, 89976, 108721, 113448, 119968, 128064, 151264, 179952, 217442, 226896, 239936, 302528, 326163, 359904, 434884, 453792, 652326, 719808, 869768, 907584, 1304652, 1739536, 2609304, 3479072, 5218608, 6958144, 10437216, 20874432]

約数ペア:

[(1, 20874432), (2, 10437216), (3, 6958144), (4, 5218608), (6, 3479072), (8, 2609304), (12, 1739536), (16, 1304652), (23, 907584), (24, 869768), (29, 719808), (32, 652326), (46, 453792), (48, 434884), (58, 359904), (64, 326163), (69, 302528), (87, 239936), (92, 226896), (96, 217442), (116, 179952), (138, 151264), (163, 128064), (174, 119968), (184, 113448), (192, 108721), (232, 89976), (276, 75632), (326, 64032), (348, 59984), (368, 56724), (464, 44988), (489, 42688), (552, 37816), (652, 32016), (667, 31296), (696, 29992), (736, 28362), (928, 22494), (978, 21344), (1104, 18908), (1304, 16008), (1334, 15648), (1392, 14996), (1472, 14181), (1856, 11247), (1956, 10672), (2001, 10432), (2208, 9454), (2608, 8004), (2668, 7824), (2784, 7498), (3749, 5568), (3912, 5336), (4002, 5216), (4416, 4727)]