20763919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 24640416

約数和(自身を除く): 3876497

約数列:

[1, 11, 17, 37, 187, 407, 629, 3001, 6919, 33011, 51017, 111037, 561187, 1221407, 1887629, 20763919]

約数ペア:

[(1, 20763919), (11, 1887629), (17, 1221407), (37, 561187), (187, 111037), (407, 51017), (629, 33011), (3001, 6919)]