20602848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 68124672

約数和(自身を除く): 47521824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 32, 42, 43, 46, 48, 56, 62, 69, 84, 86, 92, 93, 96, 112, 124, 129, 138, 161, 168, 172, 184, 186, 217, 224, 248, 258, 276, 301, 322, 336, 344, 368, 372, 434, 483, 496, 516, 552, 602, 644, 651, 672, 688, 713, 736, 744, 868, 903, 966, 989, 992, 1032, 1104, 1204, 1288, 1302, 1333, 1376, 1426, 1488, 1736, 1806, 1932, 1978, 2064, 2139, 2208, 2408, 2576, 2604, 2666, 2852, 2967, 2976, 3472, 3612, 3864, 3956, 3999, 4128, 4278, 4816, 4991, 5152, 5208, 5332, 5704, 5934, 6923, 6944, 7224, 7728, 7912, 7998, 8556, 9331, 9632, 9982, 10416, 10664, 11408, 11868, 13846, 14448, 14973, 15456, 15824, 15996, 17112, 18662, 19964, 20769, 20832, 21328, 22816, 23736, 27692, 27993, 28896, 29946, 30659, 31648, 31992, 34224, 37324, 39928, 41538, 42656, 47472, 55384, 55986, 59892, 61318, 63984, 68448, 74648, 79856, 83076, 91977, 94944, 110768, 111972, 119784, 122636, 127968, 149296, 159712, 166152, 183954, 214613, 221536, 223944, 239568, 245272, 298592, 332304, 367908, 429226, 447888, 479136, 490544, 643839, 664608, 735816, 858452, 895776, 981088, 1287678, 1471632, 1716904, 2575356, 2943264, 3433808, 5150712, 6867616, 10301424, 20602848]

約数ペア:

[(1, 20602848), (2, 10301424), (3, 6867616), (4, 5150712), (6, 3433808), (7, 2943264), (8, 2575356), (12, 1716904), (14, 1471632), (16, 1287678), (21, 981088), (23, 895776), (24, 858452), (28, 735816), (31, 664608), (32, 643839), (42, 490544), (43, 479136), (46, 447888), (48, 429226), (56, 367908), (62, 332304), (69, 298592), (84, 245272), (86, 239568), (92, 223944), (93, 221536), (96, 214613), (112, 183954), (124, 166152), (129, 159712), (138, 149296), (161, 127968), (168, 122636), (172, 119784), (184, 111972), (186, 110768), (217, 94944), (224, 91977), (248, 83076), (258, 79856), (276, 74648), (301, 68448), (322, 63984), (336, 61318), (344, 59892), (368, 55986), (372, 55384), (434, 47472), (483, 42656), (496, 41538), (516, 39928), (552, 37324), (602, 34224), (644, 31992), (651, 31648), (672, 30659), (688, 29946), (713, 28896), (736, 27993), (744, 27692), (868, 23736), (903, 22816), (966, 21328), (989, 20832), (992, 20769), (1032, 19964), (1104, 18662), (1204, 17112), (1288, 15996), (1302, 15824), (1333, 15456), (1376, 14973), (1426, 14448), (1488, 13846), (1736, 11868), (1806, 11408), (1932, 10664), (1978, 10416), (2064, 9982), (2139, 9632), (2208, 9331), (2408, 8556), (2576, 7998), (2604, 7912), (2666, 7728), (2852, 7224), (2967, 6944), (2976, 6923), (3472, 5934), (3612, 5704), (3864, 5332), (3956, 5208), (3999, 5152), (4128, 4991), (4278, 4816)]