20960049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14771}}^1$

素因数の和:14828

約数の個数: 16

約数和(自身を含む): 31198464

約数和(自身を除く): 10238415

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14771, 44313, 162481, 487443, 635153, 1905459, 6986683, 20960049]

約数ペア:

[(1, 20960049), (3, 6986683), (11, 1905459), (33, 635153), (43, 487443), (129, 162481), (473, 44313), (1419, 14771)]