20206432512

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 864

約数和(自身を含む): 75915141120

約数和(自身を除く): 55708708608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 32, 36, 38, 42, 46, 47, 48, 56, 57, 61, 63, 64, 69, 72, 76, 84, 92, 94, 96, 112, 114, 122, 126, 128, 133, 138, 141, 144, 152, 161, 168, 171, 183, 184, 188, 192, 207, 224, 228, 244, 252, 256, 266, 276, 282, 288, 304, 322, 329, 336, 342, 366, 368, 376, 384, 399, 414, 423, 427, 437, 448, 456, 483, 488, 504, 532, 549, 552, 564, 576, 608, 644, 658, 672, 684, 732, 736, 752, 768, 798, 828, 846, 854, 874, 893, 896, 912, 966, 976, 987, 1008, 1064, 1081, 1098, 1104, 1128, 1152, 1159, 1197, 1216, 1281, 1288, 1311, 1316, 1344, 1368, 1403, 1449, 1464, 1472, 1504, 1596, 1656, 1692, 1708, 1748, 1786, 1792, 1824, 1932, 1952, 1974, 2016, 2128, 2162, 2196, 2208, 2256, 2304, 2318, 2394, 2432, 2562, 2576, 2622, 2632, 2679, 2688, 2736, 2806, 2867, 2898, 2928, 2944, 2961, 3008, 3059, 3192, 3243, 3312, 3384, 3416, 3477, 3496, 3572, 3648, 3843, 3864, 3904, 3933, 3948, 4032, 4209, 4256, 4324, 4392, 4416, 4512, 4636, 4788, 4864, 5124, 5152, 5244, 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約数ペア:

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