20008902327

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{4639}}^1\times {\mathrm{27127}}^1$

素因数の和:31822

約数の個数: 16

約数和(自身を含む): 27188766720

約数和(自身を除く): 7179864393

約数列:

[1, 3, 53, 159, 4639, 13917, 27127, 81381, 245867, 737601, 1437731, 4313193, 125842153, 377526459, 6669634109, 20008902327]

約数ペア:

[(1, 20008902327), (3, 6669634109), (53, 377526459), (159, 125842153), (4639, 4313193), (13917, 1437731), (27127, 737601), (81381, 245867)]