20306286

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 62899200

約数和(自身を除く): 42592914

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 23, 26, 33, 39, 42, 46, 49, 63, 66, 69, 77, 78, 91, 98, 99, 117, 126, 138, 143, 147, 154, 161, 182, 198, 207, 231, 234, 253, 273, 286, 294, 299, 322, 343, 414, 429, 441, 462, 483, 506, 539, 546, 598, 637, 686, 693, 759, 819, 858, 882, 897, 966, 1001, 1029, 1078, 1127, 1274, 1287, 1386, 1449, 1518, 1617, 1638, 1771, 1794, 1911, 2002, 2058, 2093, 2254, 2277, 2574, 2691, 2898, 3003, 3087, 3234, 3289, 3381, 3542, 3773, 3822, 4186, 4459, 4554, 4851, 5313, 5382, 5733, 6006, 6174, 6279, 6578, 6762, 7007, 7546, 7889, 8918, 9009, 9702, 9867, 10143, 10626, 11319, 11466, 12397, 12558, 13377, 14014, 14651, 15778, 15939, 18018, 18837, 19734, 20286, 21021, 22638, 23023, 23667, 24794, 26754, 29302, 29601, 31878, 33957, 37191, 37674, 40131, 42042, 43953, 46046, 47334, 49049, 59202, 63063, 67914, 69069, 71001, 74382, 80262, 86779, 87906, 98098, 102557, 111573, 126126, 131859, 138138, 142002, 147147, 161161, 173558, 205114, 207207, 223146, 260337, 263718, 294294, 307671, 322322, 414414, 441441, 483483, 520674, 615342, 781011, 882882, 923013, 966966, 1128127, 1450449, 1562022, 1846026, 2256254, 2900898, 3384381, 6768762, 10153143, 20306286]

約数ペア:

[(1, 20306286), (2, 10153143), (3, 6768762), (6, 3384381), (7, 2900898), (9, 2256254), (11, 1846026), (13, 1562022), (14, 1450449), (18, 1128127), (21, 966966), (22, 923013), (23, 882882), (26, 781011), (33, 615342), (39, 520674), (42, 483483), (46, 441441), (49, 414414), (63, 322322), (66, 307671), (69, 294294), (77, 263718), (78, 260337), (91, 223146), (98, 207207), (99, 205114), (117, 173558), (126, 161161), (138, 147147), (143, 142002), (147, 138138), (154, 131859), (161, 126126), (182, 111573), (198, 102557), (207, 98098), (231, 87906), (234, 86779), (253, 80262), (273, 74382), (286, 71001), (294, 69069), (299, 67914), (322, 63063), (343, 59202), (414, 49049), (429, 47334), (441, 46046), (462, 43953), (483, 42042), (506, 40131), (539, 37674), (546, 37191), (598, 33957), (637, 31878), (686, 29601), (693, 29302), (759, 26754), (819, 24794), (858, 23667), (882, 23023), (897, 22638), (966, 21021), (1001, 20286), (1029, 19734), (1078, 18837), (1127, 18018), (1274, 15939), (1287, 15778), (1386, 14651), (1449, 14014), (1518, 13377), (1617, 12558), (1638, 12397), (1771, 11466), (1794, 11319), (1911, 10626), (2002, 10143), (2058, 9867), (2093, 9702), (2254, 9009), (2277, 8918), (2574, 7889), (2691, 7546), (2898, 7007), (3003, 6762), (3087, 6578), (3234, 6279), (3289, 6174), (3381, 6006), (3542, 5733), (3773, 5382), (3822, 5313), (4186, 4851), (4459, 4554)]