20193369957

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{48311}}^1$

素因数の和:48570

約数の個数: 32

約数和(自身を含む): 30401775360

約数和(自身を除く): 10208405403

約数列:

[1, 3, 9, 27, 113, 137, 339, 411, 1017, 1233, 3051, 3699, 15481, 46443, 48311, 139329, 144933, 417987, 434799, 1304397, 5459143, 6618607, 16377429, 19855821, 49132287, 59567463, 147396861, 178702389, 747902591, 2243707773, 6731123319, 20193369957]

約数ペア:

[(1, 20193369957), (3, 6731123319), (9, 2243707773), (27, 747902591), (113, 178702389), (137, 147396861), (339, 59567463), (411, 49132287), (1017, 19855821), (1233, 16377429), (3051, 6618607), (3699, 5459143), (15481, 1304397), (46443, 434799), (48311, 417987), (139329, 144933)]