20465049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11701}}^1$

素因数の和:11768

約数の個数: 16

約数和(自身を含む): 30331584

約数和(自身を除く): 9866535

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11701, 35103, 128711, 386133, 620153, 1860459, 6821683, 20465049]

約数ペア:

[(1, 20465049), (3, 6821683), (11, 1860459), (33, 620153), (53, 386133), (159, 128711), (583, 35103), (1749, 11701)]