20161799992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132643421}}^1$

素因数の和:132643446

約数の個数: 16

約数和(自身を含む): 39793026600

約数和(自身を除く): 19631226608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132643421, 265286842, 530573684, 1061147368, 2520224999, 5040449998, 10080899996, 20161799992]

約数ペア:

[(1, 20161799992), (2, 10080899996), (4, 5040449998), (8, 2520224999), (19, 1061147368), (38, 530573684), (76, 265286842), (152, 132643421)]