20849893944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:762

約数の個数: 256

約数和(自身を含む): 61630709760

約数和(自身を除く): 40780815816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 31, 33, 44, 46, 62, 66, 69, 88, 92, 93, 124, 132, 138, 184, 186, 248, 253, 257, 264, 276, 341, 372, 431, 506, 514, 552, 682, 713, 744, 759, 771, 862, 1012, 1023, 1028, 1293, 1364, 1426, 1518, 1542, 1724, 2024, 2046, 2056, 2139, 2586, 2728, 2827, 2852, 3036, 3084, 3448, 4092, 4278, 4741, 5172, 5654, 5704, 5911, 6072, 6168, 7843, 7967, 8184, 8481, 8556, 9482, 9913, 10344, 11308, 11822, 13361, 14223, 15686, 15934, 16962, 17112, 17733, 18964, 19826, 22616, 23529, 23644, 23901, 26722, 28446, 29739, 31372, 31868, 33924, 35466, 37928, 39652, 40083, 47058, 47288, 47802, 53444, 56892, 59478, 62744, 63736, 65021, 67848, 70932, 79304, 80166, 87637, 94116, 95604, 106888, 109043, 110767, 113784, 118956, 130042, 141864, 146971, 160332, 175274, 183241, 188232, 191208, 195063, 218086, 221534, 237912, 260084, 262911, 293942, 307303, 320664, 327129, 332301, 350548, 366482, 390126, 436172, 440913, 443068, 520168, 525822, 549723, 587884, 614606, 654258, 664602, 701096, 732964, 780252, 872344, 881826, 886136, 921909, 1051644, 1099446, 1175768, 1218437, 1229212, 1308516, 1329204, 1465928, 1560504, 1763652, 1843818, 2015651, 2103288, 2198892, 2436874, 2458424, 2547641, 2617032, 2658408, 3380333, 3433777, 3527304, 3655311, 3687636, 4031302, 4397784, 4873748, 5095282, 6046953, 6760666, 6867554, 7310622, 7375272, 7642923, 8062604, 9747496, 10140999, 10190564, 10301331, 12093906, 13521332, 13735108, 14621244, 15285846, 16125208, 20281998, 20381128, 20602662, 24187812, 27042664, 27470216, 28024051, 29242488, 30571692, 37771547, 40563996, 41205324, 48375624, 56048102, 61143384, 75543094, 78976871, 81127992, 82410648, 84072153, 112096204, 113314641, 151086188, 157953742, 168144306, 224192408, 226629282, 236930613, 302172376, 315907484, 336288612, 453258564, 473861226, 631814968, 672577224, 868745581, 906517128, 947722452, 1737491162, 1895444904, 2606236743, 3474982324, 5212473486, 6949964648, 10424946972, 20849893944]

約数ペア:

[(1, 20849893944), (2, 10424946972), (3, 6949964648), (4, 5212473486), (6, 3474982324), (8, 2606236743), (11, 1895444904), (12, 1737491162), (22, 947722452), (23, 906517128), (24, 868745581), (31, 672577224), (33, 631814968), (44, 473861226), (46, 453258564), (62, 336288612), (66, 315907484), (69, 302172376), (88, 236930613), (92, 226629282), (93, 224192408), (124, 168144306), (132, 157953742), (138, 151086188), (184, 113314641), (186, 112096204), (248, 84072153), (253, 82410648), (257, 81127992), (264, 78976871), (276, 75543094), (341, 61143384), (372, 56048102), (431, 48375624), (506, 41205324), (514, 40563996), (552, 37771547), (682, 30571692), (713, 29242488), (744, 28024051), (759, 27470216), (771, 27042664), (862, 24187812), (1012, 20602662), (1023, 20381128), (1028, 20281998), (1293, 16125208), (1364, 15285846), (1426, 14621244), (1518, 13735108), (1542, 13521332), (1724, 12093906), (2024, 10301331), (2046, 10190564), (2056, 10140999), (2139, 9747496), (2586, 8062604), (2728, 7642923), (2827, 7375272), (2852, 7310622), (3036, 6867554), (3084, 6760666), (3448, 6046953), (4092, 5095282), (4278, 4873748), (4741, 4397784), (5172, 4031302), (5654, 3687636), (5704, 3655311), (5911, 3527304), (6072, 3433777), (6168, 3380333), (7843, 2658408), (7967, 2617032), (8184, 2547641), (8481, 2458424), (8556, 2436874), (9482, 2198892), (9913, 2103288), (10344, 2015651), (11308, 1843818), (11822, 1763652), (13361, 1560504), (14223, 1465928), (15686, 1329204), (15934, 1308516), (16962, 1229212), (17112, 1218437), (17733, 1175768), (18964, 1099446), (19826, 1051644), (22616, 921909), (23529, 886136), (23644, 881826), (23901, 872344), (26722, 780252), (28446, 732964), (29739, 701096), (31372, 664602), (31868, 654258), (33924, 614606), (35466, 587884), (37928, 549723), (39652, 525822), (40083, 520168), (47058, 443068), (47288, 440913), (47802, 436172), (53444, 390126), (56892, 366482), (59478, 350548), (62744, 332301), (63736, 327129), (65021, 320664), (67848, 307303), (70932, 293942), (79304, 262911), (80166, 260084), (87637, 237912), (94116, 221534), (95604, 218086), (106888, 195063), (109043, 191208), (110767, 188232), (113784, 183241), (118956, 175274), (130042, 160332), (141864, 146971)]