20057578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4933}}^1$

素因数の和:5061

約数の個数: 16

約数和(自身を含む): 31972320

約数和(自身を除く): 11914742

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 4933, 9866, 93727, 187454, 527831, 1055662, 10028789, 20057578]

約数ペア:

[(1, 20057578), (2, 10028789), (19, 1055662), (38, 527831), (107, 187454), (214, 93727), (2033, 9866), (4066, 4933)]