20343553184

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1$

素因数の和:2014

約数の個数: 96

約数和(自身を含む): 42206028480

約数和(自身を除く): 21862475296

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 211, 328, 344, 422, 656, 688, 844, 1312, 1376, 1688, 1709, 1763, 3376, 3418, 3526, 6752, 6836, 7052, 8651, 9073, 13672, 14104, 17302, 18146, 27344, 28208, 34604, 36292, 54688, 56416, 69208, 70069, 72584, 73487, 138416, 140138, 145168, 146974, 276832, 280276, 290336, 293948, 360599, 371993, 560552, 587896, 721198, 743986, 1121104, 1175792, 1442396, 1487972, 2242208, 2351584, 2884792, 2975944, 3012967, 5769584, 5951888, 6025934, 11539168, 11903776, 12051868, 14784559, 15505757, 24103736, 29569118, 31011514, 48207472, 59138236, 62023028, 96414944, 118276472, 124046056, 236552944, 248092112, 473105888, 496184224, 635736037, 1271472074, 2542944148, 5085888296, 10171776592, 20343553184]

約数ペア:

[(1, 20343553184), (2, 10171776592), (4, 5085888296), (8, 2542944148), (16, 1271472074), (32, 635736037), (41, 496184224), (43, 473105888), (82, 248092112), (86, 236552944), (164, 124046056), (172, 118276472), (211, 96414944), (328, 62023028), (344, 59138236), (422, 48207472), (656, 31011514), (688, 29569118), (844, 24103736), (1312, 15505757), (1376, 14784559), (1688, 12051868), (1709, 11903776), (1763, 11539168), (3376, 6025934), (3418, 5951888), (3526, 5769584), (6752, 3012967), (6836, 2975944), (7052, 2884792), (8651, 2351584), (9073, 2242208), (13672, 1487972), (14104, 1442396), (17302, 1175792), (18146, 1121104), (27344, 743986), (28208, 721198), (34604, 587896), (36292, 560552), (54688, 371993), (56416, 360599), (69208, 293948), (70069, 290336), (72584, 280276), (73487, 276832), (138416, 146974), (140138, 145168)]