20176619992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132740921}}^1$

素因数の和:132740946

約数の個数: 16

約数和(自身を含む): 39822276600

約数和(自身を除く): 19645656608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132740921, 265481842, 530963684, 1061927368, 2522077499, 5044154998, 10088309996, 20176619992]

約数ペア:

[(1, 20176619992), (2, 10088309996), (4, 5044154998), (8, 2522077499), (19, 1061927368), (38, 530963684), (76, 265481842), (152, 132740921)]