20512281636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1667}}^1$

素因数の和:1911

約数の個数: 288

約数和(自身を含む): 67845593088

約数和(自身を除く): 47333311452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 193, 198, 207, 231, 252, 253, 276, 308, 322, 386, 396, 414, 462, 483, 506, 579, 644, 693, 759, 772, 828, 924, 966, 1012, 1158, 1351, 1386, 1449, 1518, 1667, 1737, 1771, 1932, 2123, 2277, 2316, 2702, 2772, 2898, 3036, 3334, 3474, 3542, 4053, 4246, 4439, 4554, 5001, 5313, 5404, 5796, 6369, 6668, 6948, 7084, 8106, 8492, 8878, 9108, 10002, 10626, 11669, 12159, 12738, 13317, 14861, 15003, 15939, 16212, 17756, 18337, 19107, 20004, 21252, 23338, 24318, 25476, 26634, 29722, 30006, 31073, 31878, 35007, 36674, 38214, 38341, 39951, 44583, 46676, 48636, 48829, 53268, 55011, 59444, 60012, 62146, 63756, 70014, 73348, 76428, 76682, 79902, 89166, 93219, 97658, 105021, 110022, 115023, 124292, 128359, 133749, 140028, 146487, 153364, 159804, 165033, 178332, 186438, 195316, 210042, 220044, 230046, 256718, 267498, 268387, 279657, 292974, 321731, 330066, 341803, 345069, 372876, 385077, 420084, 421751, 439461, 460092, 513436, 534996, 536774, 559314, 585948, 643462, 660132, 683606, 690138, 770154, 805161, 843502, 878922, 965193, 1025409, 1073548, 1118628, 1155231, 1265253, 1286924, 1367212, 1380276, 1540308, 1610322, 1687004, 1757844, 1930386, 2050818, 2252117, 2310462, 2415483, 2530506, 2895579, 2952257, 3076227, 3220644, 3539041, 3795759, 3860772, 4101636, 4504234, 4620924, 4830966, 5061012, 5791158, 5904514, 6152454, 6756351, 7078082, 7399813, 7591518, 8856771, 9008468, 9661932, 10617123, 11582316, 11809028, 12304908, 13512702, 14156164, 14799626, 15183036, 17713542, 20269053, 21234246, 22199439, 24773287, 26570313, 27025404, 29599252, 31851369, 35427084, 40538106, 42468492, 44398878, 49546574, 51798691, 53140626, 63702738, 66598317, 74319861, 81076212, 81397943, 88797756, 99093148, 103597382, 106281252, 127405476, 133196634, 148639722, 155396073, 162795886, 207194764, 222959583, 244193829, 266393268, 297279444, 310792146, 325591772, 445919166, 466188219, 488387658, 569785601, 621584292, 732581487, 891838332, 932376438, 976775316, 1139571202, 1465162974, 1709356803, 1864752876, 2279142404, 2930325948, 3418713606, 5128070409, 6837427212, 10256140818, 20512281636]

約数ペア:

[(1, 20512281636), (2, 10256140818), (3, 6837427212), (4, 5128070409), (6, 3418713606), (7, 2930325948), (9, 2279142404), (11, 1864752876), (12, 1709356803), (14, 1465162974), (18, 1139571202), (21, 976775316), (22, 932376438), (23, 891838332), (28, 732581487), (33, 621584292), (36, 569785601), (42, 488387658), (44, 466188219), (46, 445919166), (63, 325591772), (66, 310792146), (69, 297279444), (77, 266393268), (84, 244193829), (92, 222959583), (99, 207194764), (126, 162795886), (132, 155396073), (138, 148639722), (154, 133196634), (161, 127405476), (193, 106281252), (198, 103597382), (207, 99093148), (231, 88797756), (252, 81397943), (253, 81076212), (276, 74319861), (308, 66598317), (322, 63702738), (386, 53140626), (396, 51798691), (414, 49546574), (462, 44398878), (483, 42468492), (506, 40538106), (579, 35427084), (644, 31851369), (693, 29599252), (759, 27025404), (772, 26570313), (828, 24773287), (924, 22199439), (966, 21234246), (1012, 20269053), (1158, 17713542), (1351, 15183036), (1386, 14799626), (1449, 14156164), (1518, 13512702), (1667, 12304908), (1737, 11809028), (1771, 11582316), (1932, 10617123), (2123, 9661932), (2277, 9008468), (2316, 8856771), (2702, 7591518), (2772, 7399813), (2898, 7078082), (3036, 6756351), (3334, 6152454), (3474, 5904514), (3542, 5791158), (4053, 5061012), (4246, 4830966), (4439, 4620924), (4554, 4504234), (5001, 4101636), (5313, 3860772), (5404, 3795759), (5796, 3539041), (6369, 3220644), (6668, 3076227), (6948, 2952257), (7084, 2895579), (8106, 2530506), (8492, 2415483), (8878, 2310462), (9108, 2252117), (10002, 2050818), (10626, 1930386), (11669, 1757844), (12159, 1687004), (12738, 1610322), (13317, 1540308), (14861, 1380276), (15003, 1367212), (15939, 1286924), (16212, 1265253), (17756, 1155231), (18337, 1118628), (19107, 1073548), (20004, 1025409), (21252, 965193), (23338, 878922), (24318, 843502), (25476, 805161), (26634, 770154), (29722, 690138), (30006, 683606), (31073, 660132), (31878, 643462), (35007, 585948), (36674, 559314), (38214, 536774), (38341, 534996), (39951, 513436), (44583, 460092), (46676, 439461), (48636, 421751), (48829, 420084), (53268, 385077), (55011, 372876), (59444, 345069), (60012, 341803), (62146, 330066), (63756, 321731), (70014, 292974), (73348, 279657), (76428, 268387), (76682, 267498), (79902, 256718), (89166, 230046), (93219, 220044), (97658, 210042), (105021, 195316), (110022, 186438), (115023, 178332), (124292, 165033), (128359, 159804), (133749, 153364), (140028, 146487)]