20790787626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165006251}}^1$

素因数の和:165006266

約数の個数: 24

約数和(自身を含む): 51481950624

約数和(自身を除く): 30691162998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165006251, 330012502, 495018753, 990037506, 1155043757, 1485056259, 2310087514, 2970112518, 3465131271, 6930262542, 10395393813, 20790787626]

約数ペア:

[(1, 20790787626), (2, 10395393813), (3, 6930262542), (6, 3465131271), (7, 2970112518), (9, 2310087514), (14, 1485056259), (18, 1155043757), (21, 990037506), (42, 495018753), (63, 330012502), (126, 165006251)]