20682816

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1432

約数の個数: 112

約数和(自身を含む): 68275200

約数和(自身を除く): 47592384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1399, 1848, 2112, 2464, 2798, 3696, 4197, 4928, 5596, 7392, 8394, 9793, 11192, 14784, 15389, 16788, 19586, 22384, 29379, 30778, 33576, 39172, 44768, 46167, 58758, 61556, 67152, 78344, 89536, 92334, 107723, 117516, 123112, 134304, 156688, 184668, 215446, 235032, 246224, 268608, 313376, 323169, 369336, 430892, 470064, 492448, 626752, 646338, 738672, 861784, 940128, 984896, 1292676, 1477344, 1723568, 1880256, 2585352, 2954688, 3447136, 5170704, 6894272, 10341408, 20682816]

約数ペア:

[(1, 20682816), (2, 10341408), (3, 6894272), (4, 5170704), (6, 3447136), (7, 2954688), (8, 2585352), (11, 1880256), (12, 1723568), (14, 1477344), (16, 1292676), (21, 984896), (22, 940128), (24, 861784), (28, 738672), (32, 646338), (33, 626752), (42, 492448), (44, 470064), (48, 430892), (56, 369336), (64, 323169), (66, 313376), (77, 268608), (84, 246224), (88, 235032), (96, 215446), (112, 184668), (132, 156688), (154, 134304), (168, 123112), (176, 117516), (192, 107723), (224, 92334), (231, 89536), (264, 78344), (308, 67152), (336, 61556), (352, 58758), (448, 46167), (462, 44768), (528, 39172), (616, 33576), (672, 30778), (704, 29379), (924, 22384), (1056, 19586), (1232, 16788), (1344, 15389), (1399, 14784), (1848, 11192), (2112, 9793), (2464, 8394), (2798, 7392), (3696, 5596), (4197, 4928)]