20750044

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20029}}^1$

素因数の和:20077

約数の個数: 24

約数和(自身を含む): 42623840

約数和(自身を除く): 21873796

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 20029, 40058, 80116, 140203, 280406, 560812, 741073, 1482146, 2964292, 5187511, 10375022, 20750044]

約数ペア:

[(1, 20750044), (2, 10375022), (4, 5187511), (7, 2964292), (14, 1482146), (28, 741073), (37, 560812), (74, 280406), (148, 140203), (259, 80116), (518, 40058), (1036, 20029)]