20154164842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75767537}}^1$

素因数の和:75767565

約数の個数: 16

約数和(自身を含む): 36368418240

約数和(自身を除く): 16214253398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75767537, 151535074, 530372759, 1060745518, 1439583203, 2879166406, 10077082421, 20154164842]

約数ペア:

[(1, 20154164842), (2, 10077082421), (7, 2879166406), (14, 1439583203), (19, 1060745518), (38, 530372759), (133, 151535074), (266, 75767537)]