20778844163

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14202901}}^1$

素因数の和:14202938

約数の個数: 16

約数和(自身を含む): 27269571840

約数和(自身を除く): 6490727677

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 14202901, 99420307, 156231911, 269855119, 1093623377, 1888985833, 2968406309, 20778844163]

約数ペア:

[(1, 20778844163), (7, 2968406309), (11, 1888985833), (19, 1093623377), (77, 269855119), (133, 156231911), (209, 99420307), (1463, 14202901)]