20677294872

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8279

約数の個数: 256

約数和(自身を含む): 66060288000

約数和(自身を除く): 45382993128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 31, 36, 39, 52, 54, 58, 62, 72, 78, 87, 93, 104, 108, 116, 117, 124, 156, 174, 186, 216, 232, 234, 248, 261, 279, 312, 348, 351, 372, 377, 403, 468, 522, 558, 696, 702, 744, 754, 783, 806, 837, 899, 936, 1044, 1116, 1131, 1209, 1404, 1508, 1566, 1612, 1674, 1798, 2088, 2232, 2262, 2418, 2697, 2808, 3016, 3132, 3224, 3348, 3393, 3596, 3627, 4524, 4836, 5394, 6264, 6696, 6786, 7192, 7254, 8091, 8191, 9048, 9672, 10179, 10788, 10881, 11687, 13572, 14508, 16182, 16382, 20358, 21576, 21762, 23374, 24273, 24573, 27144, 29016, 32364, 32764, 35061, 40716, 43524, 46748, 48546, 49146, 64728, 65528, 70122, 73719, 81432, 87048, 93496, 97092, 98292, 105183, 106483, 140244, 147438, 194184, 196584, 210366, 212966, 221157, 237539, 253921, 280488, 294876, 315549, 319449, 420732, 425932, 442314, 475078, 507842, 589752, 631098, 638898, 712617, 761763, 841464, 851864, 884628, 950156, 958347, 1015684, 1262196, 1277796, 1425234, 1523526, 1769256, 1900312, 1916694, 2031368, 2137851, 2285289, 2524392, 2555592, 2850468, 2875041, 3047052, 3088007, 3300973, 3833388, 4275702, 4570578, 5700936, 5750082, 6094104, 6176014, 6413553, 6601946, 6855867, 7363709, 7666776, 8551404, 9141156, 9264021, 9902919, 11500164, 12352028, 12827106, 13203892, 13711734, 14727418, 17102808, 18282312, 18528042, 19805838, 22091127, 23000328, 24704056, 25654212, 26407784, 27423468, 27792063, 29454836, 29708757, 37056084, 39611676, 44182254, 51308424, 54846936, 55584126, 58909672, 59417514, 66273381, 74112168, 79223352, 83376189, 88364508, 89126271, 95728217, 111168252, 118835028, 132546762, 166752378, 176729016, 178252542, 191456434, 198820143, 222336504, 237670056, 265093524, 287184651, 333504756, 356505084, 382912868, 397640286, 530187048, 574369302, 667009512, 713010168, 765825736, 795280572, 861553953, 1148738604, 1590561144, 1723107906, 2297477208, 2584661859, 3446215812, 5169323718, 6892431624, 10338647436, 20677294872]

約数ペア:

[(1, 20677294872), (2, 10338647436), (3, 6892431624), (4, 5169323718), (6, 3446215812), (8, 2584661859), (9, 2297477208), (12, 1723107906), (13, 1590561144), (18, 1148738604), (24, 861553953), (26, 795280572), (27, 765825736), (29, 713010168), (31, 667009512), (36, 574369302), (39, 530187048), (52, 397640286), (54, 382912868), (58, 356505084), (62, 333504756), (72, 287184651), (78, 265093524), (87, 237670056), (93, 222336504), (104, 198820143), (108, 191456434), (116, 178252542), (117, 176729016), (124, 166752378), (156, 132546762), (174, 118835028), (186, 111168252), (216, 95728217), (232, 89126271), (234, 88364508), (248, 83376189), (261, 79223352), (279, 74112168), (312, 66273381), (348, 59417514), (351, 58909672), (372, 55584126), (377, 54846936), (403, 51308424), (468, 44182254), (522, 39611676), (558, 37056084), (696, 29708757), (702, 29454836), (744, 27792063), (754, 27423468), (783, 26407784), (806, 25654212), (837, 24704056), (899, 23000328), (936, 22091127), (1044, 19805838), (1116, 18528042), (1131, 18282312), (1209, 17102808), (1404, 14727418), (1508, 13711734), (1566, 13203892), (1612, 12827106), (1674, 12352028), (1798, 11500164), (2088, 9902919), (2232, 9264021), (2262, 9141156), (2418, 8551404), (2697, 7666776), (2808, 7363709), (3016, 6855867), (3132, 6601946), (3224, 6413553), (3348, 6176014), (3393, 6094104), (3596, 5750082), (3627, 5700936), (4524, 4570578), (4836, 4275702), (5394, 3833388), (6264, 3300973), (6696, 3088007), (6786, 3047052), (7192, 2875041), (7254, 2850468), (8091, 2555592), (8191, 2524392), (9048, 2285289), (9672, 2137851), (10179, 2031368), (10788, 1916694), (10881, 1900312), (11687, 1769256), (13572, 1523526), (14508, 1425234), (16182, 1277796), (16382, 1262196), (20358, 1015684), (21576, 958347), (21762, 950156), (23374, 884628), (24273, 851864), (24573, 841464), (27144, 761763), (29016, 712617), (32364, 638898), (32764, 631098), (35061, 589752), (40716, 507842), (43524, 475078), (46748, 442314), (48546, 425932), (49146, 420732), (64728, 319449), (65528, 315549), (70122, 294876), (73719, 280488), (81432, 253921), (87048, 237539), (93496, 221157), (97092, 212966), (98292, 210366), (105183, 196584), (106483, 194184), (140244, 147438)]