20802023422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1300289}}^1$

素因数の和:1300731

約数の個数: 16

約数和(自身を含む): 32923342800

約数和(自身を除く): 12121319378

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 1300289, 2600578, 24705491, 49410982, 547421669, 1094843338, 10401011711, 20802023422]

約数ペア:

[(1, 20802023422), (2, 10401011711), (19, 1094843338), (38, 547421669), (421, 49410982), (842, 24705491), (7999, 2600578), (15998, 1300289)]