20012880552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{12517}}^1$

素因数の和:12871

約数の個数: 128

約数和(自身を含む): 59221155840

約数和(自身を除く): 39208275288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 307, 372, 434, 614, 651, 744, 868, 921, 1228, 1302, 1736, 1842, 2149, 2456, 2604, 3684, 4298, 5208, 6447, 7368, 8596, 9517, 12517, 12894, 17192, 19034, 25034, 25788, 28551, 37551, 38068, 50068, 51576, 57102, 66619, 75102, 76136, 87619, 100136, 114204, 133238, 150204, 175238, 199857, 228408, 262857, 266476, 300408, 350476, 388027, 399714, 525714, 532952, 700952, 776054, 799428, 1051428, 1164081, 1552108, 1598856, 2102856, 2328162, 2716189, 3104216, 3842719, 4656324, 5432378, 7685438, 8148567, 9312648, 10864756, 11528157, 15370876, 16297134, 21729512, 23056314, 26899033, 30741752, 32594268, 46112628, 53798066, 65188536, 80697099, 92225256, 107596132, 119124289, 161394198, 215192264, 238248578, 322788396, 357372867, 476497156, 645576792, 714745734, 833870023, 952994312, 1429491468, 1667740046, 2501610069, 2858982936, 3335480092, 5003220138, 6670960184, 10006440276, 20012880552]

約数ペア:

[(1, 20012880552), (2, 10006440276), (3, 6670960184), (4, 5003220138), (6, 3335480092), (7, 2858982936), (8, 2501610069), (12, 1667740046), (14, 1429491468), (21, 952994312), (24, 833870023), (28, 714745734), (31, 645576792), (42, 476497156), (56, 357372867), (62, 322788396), (84, 238248578), (93, 215192264), (124, 161394198), (168, 119124289), (186, 107596132), (217, 92225256), (248, 80697099), (307, 65188536), (372, 53798066), (434, 46112628), (614, 32594268), (651, 30741752), (744, 26899033), (868, 23056314), (921, 21729512), (1228, 16297134), (1302, 15370876), (1736, 11528157), (1842, 10864756), (2149, 9312648), (2456, 8148567), (2604, 7685438), (3684, 5432378), (4298, 4656324), (5208, 3842719), (6447, 3104216), (7368, 2716189), (8596, 2328162), (9517, 2102856), (12517, 1598856), (12894, 1552108), (17192, 1164081), (19034, 1051428), (25034, 799428), (25788, 776054), (28551, 700952), (37551, 532952), (38068, 525714), (50068, 399714), (51576, 388027), (57102, 350476), (66619, 300408), (75102, 266476), (76136, 262857), (87619, 228408), (100136, 199857), (114204, 175238), (133238, 150204)]