20172684732752

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2729}}^1\times {\mathrm{48311}}^1$

素因数の和:51252

約数の個数: 80

約数和(自身を含む): 39937880062080

約数和(自身を除く): 19765195329328

約数列:

[1, 2, 4, 8, 16, 73, 131, 146, 262, 292, 524, 584, 1048, 1168, 2096, 2729, 5458, 9563, 10916, 19126, 21832, 38252, 43664, 48311, 76504, 96622, 153008, 193244, 199217, 357499, 386488, 398434, 714998, 772976, 796868, 1429996, 1593736, 2859992, 3187472, 3526703, 5719984, 6328741, 7053406, 12657482, 14106812, 25314964, 26097427, 28213624, 50629928, 52194854, 56427248, 101259856, 104389708, 131840719, 208779416, 263681438, 417558832, 461998093, 527362876, 923996186, 1054725752, 1847992372, 2109451504, 3695984744, 7391969488, 9624372487, 17271134189, 19248744974, 34542268378, 38497489948, 69084536756, 76994979896, 138169073512, 153989959792, 276338147024, 1260792795797, 2521585591594, 5043171183188, 10086342366376, 20172684732752]

約数ペア:

[(1, 20172684732752), (2, 10086342366376), (4, 5043171183188), (8, 2521585591594), (16, 1260792795797), (73, 276338147024), (131, 153989959792), (146, 138169073512), (262, 76994979896), (292, 69084536756), (524, 38497489948), (584, 34542268378), (1048, 19248744974), (1168, 17271134189), (2096, 9624372487), (2729, 7391969488), (5458, 3695984744), (9563, 2109451504), (10916, 1847992372), (19126, 1054725752), (21832, 923996186), (38252, 527362876), (43664, 461998093), (48311, 417558832), (76504, 263681438), (96622, 208779416), (153008, 131840719), (193244, 104389708), (199217, 101259856), (357499, 56427248), (386488, 52194854), (398434, 50629928), (714998, 28213624), (772976, 26097427), (796868, 25314964), (1429996, 14106812), (1593736, 12657482), (2859992, 7053406), (3187472, 6328741), (3526703, 5719984)]