20031608

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{9743}}^1$

素因数の和:10006

約数の個数: 16

約数和(自身を含む): 37709280

約数和(自身を除く): 17677672

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 9743, 19486, 38972, 77944, 2503951, 5007902, 10015804, 20031608]

約数ペア:

[(1, 20031608), (2, 10015804), (4, 5007902), (8, 2503951), (257, 77944), (514, 38972), (1028, 19486), (2056, 9743)]