20175791079

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1955587}}^1$

素因数の和:1955790

約数の個数: 16

約数和(自身を含む): 28473361280

約数和(自身を除く): 8297570201

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 1955587, 5866761, 37156153, 111468459, 353961247, 1061883741, 6725263693, 20175791079]

約数ペア:

[(1, 20175791079), (3, 6725263693), (19, 1061883741), (57, 353961247), (181, 111468459), (543, 37156153), (3439, 5866761), (10317, 1955587)]