20654326872

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{22031}}^1$

素因数の和:22521

約数の個数: 96

約数和(自身を含む): 57999240000

約数和(自身を除く): 37344913128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 449, 522, 696, 898, 1044, 1347, 1796, 2088, 2694, 3592, 4041, 5388, 8082, 10776, 13021, 16164, 22031, 26042, 32328, 39063, 44062, 52084, 66093, 78126, 88124, 104168, 117189, 132186, 156252, 176248, 198279, 234378, 264372, 312504, 396558, 468756, 528744, 638899, 793116, 937512, 1277798, 1586232, 1916697, 2555596, 3833394, 5111192, 5750091, 7666788, 9891919, 11500182, 15333576, 19783838, 23000364, 29675757, 39567676, 46000728, 59351514, 79135352, 89027271, 118703028, 178054542, 237406056, 286865651, 356109084, 573731302, 712218168, 860596953, 1147462604, 1721193906, 2294925208, 2581790859, 3442387812, 5163581718, 6884775624, 10327163436, 20654326872]

約数ペア:

[(1, 20654326872), (2, 10327163436), (3, 6884775624), (4, 5163581718), (6, 3442387812), (8, 2581790859), (9, 2294925208), (12, 1721193906), (18, 1147462604), (24, 860596953), (29, 712218168), (36, 573731302), (58, 356109084), (72, 286865651), (87, 237406056), (116, 178054542), (174, 118703028), (232, 89027271), (261, 79135352), (348, 59351514), (449, 46000728), (522, 39567676), (696, 29675757), (898, 23000364), (1044, 19783838), (1347, 15333576), (1796, 11500182), (2088, 9891919), (2694, 7666788), (3592, 5750091), (4041, 5111192), (5388, 3833394), (8082, 2555596), (10776, 1916697), (13021, 1586232), (16164, 1277798), (22031, 937512), (26042, 793116), (32328, 638899), (39063, 528744), (44062, 468756), (52084, 396558), (66093, 312504), (78126, 264372), (88124, 234378), (104168, 198279), (117189, 176248), (132186, 156252)]