20397510963

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1069}}^1\times {\mathrm{8123}}^1$

素因数の和:9233

約数の個数: 40

約数和(自身を含む): 31554428400

約数和(自身を除く): 11156917437

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1069, 2349, 3207, 8123, 9621, 24369, 28863, 31001, 73107, 86589, 93003, 219321, 235567, 279009, 657963, 706701, 837027, 2120103, 2511081, 6360309, 8683487, 19080927, 26050461, 78151383, 234454149, 251821123, 703362447, 755463369, 2266390107, 6799170321, 20397510963]

約数ペア:

[(1, 20397510963), (3, 6799170321), (9, 2266390107), (27, 755463369), (29, 703362447), (81, 251821123), (87, 234454149), (261, 78151383), (783, 26050461), (1069, 19080927), (2349, 8683487), (3207, 6360309), (8123, 2511081), (9621, 2120103), (24369, 837027), (28863, 706701), (31001, 657963), (73107, 279009), (86589, 235567), (93003, 219321)]