20796638842

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3919457}}^1$

素因数の和:3919845

約数の個数: 16

約数和(自身を含む): 35745456960

約数和(自身を除く): 14948818118

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 3919457, 7838914, 27436199, 54872398, 1485474203, 2970948406, 10398319421, 20796638842]

約数ペア:

[(1, 20796638842), (2, 10398319421), (7, 2970948406), (14, 1485474203), (379, 54872398), (758, 27436199), (2653, 7838914), (5306, 3919457)]