20160882693

素因数分解:

$3^3\times 7^1\times {\mathrm{106671337}}^1$

素因数の和:106671353

約数の個数: 16

約数和(自身を含む): 34134828160

約数和(自身を除く): 13973945467

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106671337, 320014011, 746699359, 960042033, 2240098077, 2880126099, 6720294231, 20160882693]

約数ペア:

[(1, 20160882693), (3, 6720294231), (7, 2880126099), (9, 2240098077), (21, 960042033), (27, 746699359), (63, 320014011), (189, 106671337)]