20515368

素因数分解:

$2^3\times 3^1\times {\mathrm{854807}}^1$

素因数の和:854816

約数の個数: 16

約数和(自身を含む): 51288480

約数和(自身を除く): 30773112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 854807, 1709614, 2564421, 3419228, 5128842, 6838456, 10257684, 20515368]

約数ペア:

[(1, 20515368), (2, 10257684), (3, 6838456), (4, 5128842), (6, 3419228), (8, 2564421), (12, 1709614), (24, 854807)]