20766066948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10909}}^1$

素因数の和:10983

約数の個数: 216

約数和(自身を含む): 63380990400

約数和(自身を除く): 42614923452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 33, 36, 38, 44, 46, 57, 66, 69, 76, 92, 99, 114, 121, 132, 138, 171, 198, 207, 209, 228, 242, 253, 276, 342, 363, 396, 414, 418, 437, 484, 506, 627, 684, 726, 759, 828, 836, 874, 1012, 1089, 1254, 1311, 1452, 1518, 1748, 1881, 2178, 2277, 2299, 2508, 2622, 2783, 3036, 3762, 3933, 4356, 4554, 4598, 4807, 5244, 5566, 6897, 7524, 7866, 8349, 9108, 9196, 9614, 10909, 11132, 13794, 14421, 15732, 16698, 19228, 20691, 21818, 25047, 27588, 28842, 32727, 33396, 41382, 43263, 43636, 50094, 52877, 57684, 65454, 82764, 86526, 98181, 100188, 105754, 119999, 130908, 158631, 173052, 196362, 207271, 211508, 239998, 250907, 317262, 359997, 392724, 414542, 475893, 479996, 501814, 621813, 634524, 719994, 752721, 829084, 951786, 1003628, 1079991, 1243626, 1319989, 1439988, 1505442, 1865439, 1903572, 2159982, 2258163, 2279981, 2487252, 2639978, 2759977, 3010884, 3730878, 3959967, 4319964, 4516326, 4559962, 4767233, 5279956, 5519954, 6839943, 7461756, 7919934, 8279931, 9032652, 9119924, 9534466, 11039908, 11879901, 13679886, 14301699, 15839868, 16559862, 19068932, 20519829, 23759802, 24839793, 25079791, 27359772, 28603398, 30359747, 33119724, 41039658, 42905097, 47519604, 49679586, 50159582, 52439563, 57206796, 60719494, 75239373, 82079316, 85810194, 91079241, 99359172, 100319164, 104879126, 121438988, 150478746, 157318689, 171620388, 182158482, 209758252, 225718119, 273237723, 300957492, 314637378, 364316964, 451436238, 471956067, 546475446, 576835193, 629274756, 902872476, 943912134, 1092950892, 1153670386, 1730505579, 1887824268, 2307340772, 3461011158, 5191516737, 6922022316, 10383033474, 20766066948]

約数ペア:

[(1, 20766066948), (2, 10383033474), (3, 6922022316), (4, 5191516737), (6, 3461011158), (9, 2307340772), (11, 1887824268), (12, 1730505579), (18, 1153670386), (19, 1092950892), (22, 943912134), (23, 902872476), (33, 629274756), (36, 576835193), (38, 546475446), (44, 471956067), (46, 451436238), (57, 364316964), (66, 314637378), (69, 300957492), (76, 273237723), (92, 225718119), (99, 209758252), (114, 182158482), (121, 171620388), (132, 157318689), (138, 150478746), (171, 121438988), (198, 104879126), (207, 100319164), (209, 99359172), (228, 91079241), (242, 85810194), (253, 82079316), (276, 75239373), (342, 60719494), (363, 57206796), (396, 52439563), (414, 50159582), (418, 49679586), (437, 47519604), (484, 42905097), (506, 41039658), (627, 33119724), (684, 30359747), (726, 28603398), (759, 27359772), (828, 25079791), (836, 24839793), (874, 23759802), (1012, 20519829), (1089, 19068932), (1254, 16559862), (1311, 15839868), (1452, 14301699), (1518, 13679886), (1748, 11879901), (1881, 11039908), (2178, 9534466), (2277, 9119924), (2299, 9032652), (2508, 8279931), (2622, 7919934), (2783, 7461756), (3036, 6839943), (3762, 5519954), (3933, 5279956), (4356, 4767233), (4554, 4559962), (4598, 4516326), (4807, 4319964), (5244, 3959967), (5566, 3730878), (6897, 3010884), (7524, 2759977), (7866, 2639978), (8349, 2487252), (9108, 2279981), (9196, 2258163), (9614, 2159982), (10909, 1903572), (11132, 1865439), (13794, 1505442), (14421, 1439988), (15732, 1319989), (16698, 1243626), (19228, 1079991), (20691, 1003628), (21818, 951786), (25047, 829084), (27588, 752721), (28842, 719994), (32727, 634524), (33396, 621813), (41382, 501814), (43263, 479996), (43636, 475893), (50094, 414542), (52877, 392724), (57684, 359997), (65454, 317262), (82764, 250907), (86526, 239998), (98181, 211508), (100188, 207271), (105754, 196362), (119999, 173052), (130908, 158631)]