20808088896

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{38609}}^1$

素因数の和:39032

約数の個数: 112

約数和(自身を含む): 63078238080

約数和(自身を除く): 42270149184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 401, 448, 672, 802, 1203, 1344, 1604, 2406, 2807, 3208, 4812, 5614, 6416, 8421, 9624, 11228, 12832, 16842, 19248, 22456, 25664, 33684, 38496, 38609, 44912, 67368, 76992, 77218, 89824, 115827, 134736, 154436, 179648, 231654, 269472, 270263, 308872, 463308, 538944, 540526, 617744, 810789, 926616, 1081052, 1235488, 1621578, 1853232, 2162104, 2470976, 3243156, 3706464, 4324208, 6486312, 7412928, 8648416, 12972624, 15482209, 17296832, 25945248, 30964418, 46446627, 51890496, 61928836, 92893254, 108375463, 123857672, 185786508, 216750926, 247715344, 325126389, 371573016, 433501852, 495430688, 650252778, 743146032, 867003704, 990861376, 1300505556, 1486292064, 1734007408, 2601011112, 2972584128, 3468014816, 5202022224, 6936029632, 10404044448, 20808088896]

約数ペア:

[(1, 20808088896), (2, 10404044448), (3, 6936029632), (4, 5202022224), (6, 3468014816), (7, 2972584128), (8, 2601011112), (12, 1734007408), (14, 1486292064), (16, 1300505556), (21, 990861376), (24, 867003704), (28, 743146032), (32, 650252778), (42, 495430688), (48, 433501852), (56, 371573016), (64, 325126389), (84, 247715344), (96, 216750926), (112, 185786508), (168, 123857672), (192, 108375463), (224, 92893254), (336, 61928836), (401, 51890496), (448, 46446627), (672, 30964418), (802, 25945248), (1203, 17296832), (1344, 15482209), (1604, 12972624), (2406, 8648416), (2807, 7412928), (3208, 6486312), (4812, 4324208), (5614, 3706464), (6416, 3243156), (8421, 2470976), (9624, 2162104), (11228, 1853232), (12832, 1621578), (16842, 1235488), (19248, 1081052), (22456, 926616), (25664, 810789), (33684, 617744), (38496, 540526), (38609, 538944), (44912, 463308), (67368, 308872), (76992, 270263), (77218, 269472), (89824, 231654), (115827, 179648), (134736, 154436)]