20379370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185267}}^1$

素因数の和:185285

約数の個数: 16

約数和(自身を含む): 40017888

約数和(自身を除く): 19638518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185267, 370534, 926335, 1852670, 2037937, 4075874, 10189685, 20379370]

約数ペア:

[(1, 20379370), (2, 10189685), (5, 4075874), (10, 2037937), (11, 1852670), (22, 926335), (55, 370534), (110, 185267)]