20176282197

素因数分解:

$3^3\times {\mathrm{1627}}^1\times {\mathrm{459293}}^1$

素因数の和:460929

約数の個数: 16

約数和(自身を含む): 29909225280

約数和(自身を除く): 9732943083

約数列:

[1, 3, 9, 27, 1627, 4881, 14643, 43929, 459293, 1377879, 4133637, 12400911, 747269711, 2241809133, 6725427399, 20176282197]

約数ペア:

[(1, 20176282197), (3, 6725427399), (9, 2241809133), (27, 747269711), (1627, 12400911), (4881, 4133637), (14643, 1377879), (43929, 459293)]