20576413872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{385153}}^1$

素因数の和:385227

約数の個数: 120

約数和(自身を含む): 67053770784

約数和(自身を除く): 46477356912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1908, 2226, 2544, 2968, 3339, 3816, 4452, 5936, 6678, 7632, 8904, 13356, 17808, 26712, 53424, 385153, 770306, 1155459, 1540612, 2310918, 2696071, 3081224, 3466377, 4621836, 5392142, 6162448, 6932754, 8088213, 9243672, 10784284, 13865508, 16176426, 18487344, 20413109, 21568568, 24264639, 27731016, 32352852, 40826218, 43137136, 48529278, 55462032, 61239327, 64705704, 81652436, 97058556, 122478654, 129411408, 142891763, 163304872, 183717981, 194117112, 244957308, 285783526, 326609744, 367435962, 388234224, 428675289, 489914616, 571567052, 734871924, 857350578, 979829232, 1143134104, 1286025867, 1469743848, 1714701156, 2286268208, 2572051734, 2939487696, 3429402312, 5144103468, 6858804624, 10288206936, 20576413872]

約数ペア:

[(1, 20576413872), (2, 10288206936), (3, 6858804624), (4, 5144103468), (6, 3429402312), (7, 2939487696), (8, 2572051734), (9, 2286268208), (12, 1714701156), (14, 1469743848), (16, 1286025867), (18, 1143134104), (21, 979829232), (24, 857350578), (28, 734871924), (36, 571567052), (42, 489914616), (48, 428675289), (53, 388234224), (56, 367435962), (63, 326609744), (72, 285783526), (84, 244957308), (106, 194117112), (112, 183717981), (126, 163304872), (144, 142891763), (159, 129411408), (168, 122478654), (212, 97058556), (252, 81652436), (318, 64705704), (336, 61239327), (371, 55462032), (424, 48529278), (477, 43137136), (504, 40826218), (636, 32352852), (742, 27731016), (848, 24264639), (954, 21568568), (1008, 20413109), (1113, 18487344), (1272, 16176426), (1484, 13865508), (1908, 10784284), (2226, 9243672), (2544, 8088213), (2968, 6932754), (3339, 6162448), (3816, 5392142), (4452, 4621836), (5936, 3466377), (6678, 3081224), (7632, 2696071), (8904, 2310918), (13356, 1540612), (17808, 1155459), (26712, 770306), (53424, 385153)]