20175951688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{5501}}^1\times {\mathrm{15809}}^1$

素因数の和:21345

約数の個数: 32

約数和(自身を含む): 39143979000

約数和(自身を除く): 18968027312

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 5501, 11002, 15809, 22004, 31618, 44008, 63236, 126472, 159529, 319058, 458461, 638116, 916922, 1276232, 1833844, 3667688, 86965309, 173930618, 347861236, 695722472, 2521993961, 5043987922, 10087975844, 20175951688]

約数ペア:

[(1, 20175951688), (2, 10087975844), (4, 5043987922), (8, 2521993961), (29, 695722472), (58, 347861236), (116, 173930618), (232, 86965309), (5501, 3667688), (11002, 1833844), (15809, 1276232), (22004, 916922), (31618, 638116), (44008, 458461), (63236, 319058), (126472, 159529)]