20783261088

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{6637}}^1$

素因数の和:6867

約数の個数: 144

約数和(自身を含む): 60280155936

約数和(自身を除く): 39496894848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 131, 144, 166, 249, 262, 288, 332, 393, 498, 524, 664, 747, 786, 996, 1048, 1179, 1328, 1494, 1572, 1992, 2096, 2358, 2656, 2988, 3144, 3984, 4192, 4716, 5976, 6288, 6637, 7968, 9432, 10873, 11952, 12576, 13274, 18864, 19911, 21746, 23904, 26548, 32619, 37728, 39822, 43492, 53096, 59733, 65238, 79644, 86984, 97857, 106192, 119466, 130476, 159288, 173968, 195714, 212384, 238932, 260952, 318576, 347936, 391428, 477864, 521904, 550871, 637152, 782856, 869447, 955728, 1043808, 1101742, 1565712, 1652613, 1738894, 1911456, 2203484, 2608341, 3131424, 3305226, 3477788, 4406968, 4957839, 5216682, 6610452, 6955576, 7825023, 8813936, 9915678, 10433364, 13220904, 13911152, 15650046, 17627872, 19831356, 20866728, 26441808, 27822304, 31300092, 39662712, 41733456, 52883616, 62600184, 72164101, 79325424, 83466912, 125200368, 144328202, 158650848, 216492303, 250400736, 288656404, 432984606, 577312808, 649476909, 865969212, 1154625616, 1298953818, 1731938424, 2309251232, 2597907636, 3463876848, 5195815272, 6927753696, 10391630544, 20783261088]

約数ペア:

[(1, 20783261088), (2, 10391630544), (3, 6927753696), (4, 5195815272), (6, 3463876848), (8, 2597907636), (9, 2309251232), (12, 1731938424), (16, 1298953818), (18, 1154625616), (24, 865969212), (32, 649476909), (36, 577312808), (48, 432984606), (72, 288656404), (83, 250400736), (96, 216492303), (131, 158650848), (144, 144328202), (166, 125200368), (249, 83466912), (262, 79325424), (288, 72164101), (332, 62600184), (393, 52883616), (498, 41733456), (524, 39662712), (664, 31300092), (747, 27822304), (786, 26441808), (996, 20866728), (1048, 19831356), (1179, 17627872), (1328, 15650046), (1494, 13911152), (1572, 13220904), (1992, 10433364), (2096, 9915678), (2358, 8813936), (2656, 7825023), (2988, 6955576), (3144, 6610452), (3984, 5216682), (4192, 4957839), (4716, 4406968), (5976, 3477788), (6288, 3305226), (6637, 3131424), (7968, 2608341), (9432, 2203484), (10873, 1911456), (11952, 1738894), (12576, 1652613), (13274, 1565712), (18864, 1101742), (19911, 1043808), (21746, 955728), (23904, 869447), (26548, 782856), (32619, 637152), (37728, 550871), (39822, 521904), (43492, 477864), (53096, 391428), (59733, 347936), (65238, 318576), (79644, 260952), (86984, 238932), (97857, 212384), (106192, 195714), (119466, 173968), (130476, 159288)]