20131242339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{39503}}^1$

素因数の和:39771

約数の個数: 32

約数和(自身を含む): 29466823680

約数和(自身を除く): 9335581341

約数列:

[1, 3, 13, 39, 73, 179, 219, 537, 949, 2327, 2847, 6981, 13067, 39201, 39503, 118509, 169871, 509613, 513539, 1540617, 2883719, 7071037, 8651157, 21213111, 37488347, 91923481, 112465041, 275770443, 516185701, 1548557103, 6710414113, 20131242339]

約数ペア:

[(1, 20131242339), (3, 6710414113), (13, 1548557103), (39, 516185701), (73, 275770443), (179, 112465041), (219, 91923481), (537, 37488347), (949, 21213111), (2327, 8651157), (2847, 7071037), (6981, 2883719), (13067, 1540617), (39201, 513539), (39503, 509613), (118509, 169871)]