20793709377

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^2\times {\mathrm{47911}}^1$

素因数の和:48090

約数の個数: 36

約数和(自身を含む): 34745399104

約数和(自身を除く): 13951689727

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 6889, 20667, 47911, 48223, 62001, 143733, 144669, 335377, 431199, 434007, 1006131, 3018393, 3976613, 11929839, 27836291, 35789517, 83508873, 250526619, 330058879, 990176637, 2310412153, 2970529911, 6931236459, 20793709377]

約数ペア:

[(1, 20793709377), (3, 6931236459), (7, 2970529911), (9, 2310412153), (21, 990176637), (63, 330058879), (83, 250526619), (249, 83508873), (581, 35789517), (747, 27836291), (1743, 11929839), (5229, 3976613), (6889, 3018393), (20667, 1006131), (47911, 434007), (48223, 431199), (62001, 335377), (143733, 144669)]