20161546955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{774997}}^1$

素因数の和:775067

約数の個数: 24

約数和(自身を含む): 27211729776

約数和(自身を除く): 7050182821

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 5203, 26015, 774997, 3874985, 8524967, 33324871, 42624835, 93774637, 166624355, 366573581, 468873185, 1832867905, 4032309391, 20161546955]

約数ペア:

[(1, 20161546955), (5, 4032309391), (11, 1832867905), (43, 468873185), (55, 366573581), (121, 166624355), (215, 93774637), (473, 42624835), (605, 33324871), (2365, 8524967), (5203, 3874985), (26015, 774997)]