20512586584

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{5503}}^1$

素因数の和:5817

約数の個数: 96

約数和(自身を含む): 46136839680

約数和(自身を除く): 25624253096

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 257, 259, 296, 392, 514, 518, 1028, 1036, 1799, 1813, 2056, 2072, 3598, 3626, 5503, 7196, 7252, 9509, 11006, 12593, 14392, 14504, 19018, 22012, 25186, 38036, 38521, 44024, 50372, 66563, 76072, 77042, 100744, 133126, 154084, 203611, 266252, 269647, 308168, 407222, 465941, 532504, 539294, 814444, 931882, 1078588, 1414271, 1425277, 1628888, 1863764, 2157176, 2828542, 2850554, 3727528, 5657084, 5701108, 9899897, 9976939, 11314168, 11402216, 19799794, 19953878, 39599588, 39907756, 52328027, 69299279, 79199176, 79815512, 104656054, 138598558, 209312108, 277197116, 366296189, 418624216, 554394232, 732592378, 1465184756, 2564073323, 2930369512, 5128146646, 10256293292, 20512586584]

約数ペア:

[(1, 20512586584), (2, 10256293292), (4, 5128146646), (7, 2930369512), (8, 2564073323), (14, 1465184756), (28, 732592378), (37, 554394232), (49, 418624216), (56, 366296189), (74, 277197116), (98, 209312108), (148, 138598558), (196, 104656054), (257, 79815512), (259, 79199176), (296, 69299279), (392, 52328027), (514, 39907756), (518, 39599588), (1028, 19953878), (1036, 19799794), (1799, 11402216), (1813, 11314168), (2056, 9976939), (2072, 9899897), (3598, 5701108), (3626, 5657084), (5503, 3727528), (7196, 2850554), (7252, 2828542), (9509, 2157176), (11006, 1863764), (12593, 1628888), (14392, 1425277), (14504, 1414271), (19018, 1078588), (22012, 931882), (25186, 814444), (38036, 539294), (38521, 532504), (44024, 465941), (50372, 407222), (66563, 308168), (76072, 269647), (77042, 266252), (100744, 203611), (133126, 154084)]