20161993842

素因数分解:

$2^1\times 3^2\times {\mathrm{1120110769}}^1$

素因数の和:1120110777

約数の個数: 12

約数和(自身を含む): 43684320030

約数和(自身を除く): 23522326188

約数列:

[1, 2, 3, 6, 9, 18, 1120110769, 2240221538, 3360332307, 6720664614, 10080996921, 20161993842]

約数ペア:

[(1, 20161993842), (2, 10080996921), (3, 6720664614), (6, 3360332307), (9, 2240221538), (18, 1120110769)]