20179656711

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5705303}}^1$

素因数の和:5705443

約数の個数: 16

約数和(自身を含む): 30124005120

約数和(自身を除く): 9944348409

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5705303, 17115909, 51347727, 154043181, 747394693, 2242184079, 6726552237, 20179656711]

約数ペア:

[(1, 20179656711), (3, 6726552237), (9, 2242184079), (27, 747394693), (131, 154043181), (393, 51347727), (1179, 17115909), (3537, 5705303)]