20550078

素因数分解:

$2^1\times 3^3\times {\mathrm{380557}}^1$

素因数の和:380568

約数の個数: 16

約数和(自身を含む): 45666960

約数和(自身を除く): 25116882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 380557, 761114, 1141671, 2283342, 3425013, 6850026, 10275039, 20550078]

約数ペア:

[(1, 20550078), (2, 10275039), (3, 6850026), (6, 3425013), (9, 2283342), (18, 1141671), (27, 761114), (54, 380557)]