20200123496

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1\times {\mathrm{2729}}^1$

素因数の和:3882

約数の個数: 64

約数和(自身を含む): 43675632000

約数和(自身を除く): 23475508504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1009, 1048, 1834, 2018, 2729, 3668, 4036, 5458, 7063, 7336, 8072, 10916, 14126, 19103, 21832, 28252, 38206, 56504, 76412, 132179, 152824, 264358, 357499, 528716, 714998, 925253, 1057432, 1429996, 1850506, 2502493, 2753561, 2859992, 3701012, 5004986, 5507122, 7402024, 10009972, 11014244, 19274927, 20019944, 22028488, 38549854, 77099708, 154199416, 360716491, 721432982, 1442865964, 2525015437, 2885731928, 5050030874, 10100061748, 20200123496]

約数ペア:

[(1, 20200123496), (2, 10100061748), (4, 5050030874), (7, 2885731928), (8, 2525015437), (14, 1442865964), (28, 721432982), (56, 360716491), (131, 154199416), (262, 77099708), (524, 38549854), (917, 22028488), (1009, 20019944), (1048, 19274927), (1834, 11014244), (2018, 10009972), (2729, 7402024), (3668, 5507122), (4036, 5004986), (5458, 3701012), (7063, 2859992), (7336, 2753561), (8072, 2502493), (10916, 1850506), (14126, 1429996), (19103, 1057432), (21832, 925253), (28252, 714998), (38206, 528716), (56504, 357499), (76412, 264358), (132179, 152824)]