20593321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 25154560

約数和(自身を除く): 4561239

約数列:

[1, 7, 19, 67, 133, 469, 1273, 2311, 8911, 16177, 43909, 154837, 307363, 1083859, 2941903, 20593321]

約数ペア:

[(1, 20593321), (7, 2941903), (19, 1083859), (67, 307363), (133, 154837), (469, 43909), (1273, 16177), (2311, 8911)]