20316351.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{16831}}^1$

素因数の和:17036

約数の個数: 32

約数和(自身を含む): 313479168

約数和(自身を除く): 177047082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 16831, 33662, 50493, 100986, 117817, 235634, 353451, 706902, 3248383, 6496766, 9745149, 19490298, 22738681, 45477362, 68216043, 136432086]

約数ペア:

[(1, 136432086), (2, 68216043), (3, 45477362), (6, 22738681), (7, 19490298), (14, 9745149), (21, 6496766), (42, 3248383), (193, 706902), (386, 353451), (579, 235634), (1158, 117817), (1351, 100986), (2702, 50493), (4053, 33662), (8106, 16831)]