2006021744

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{255349}}^1$

素因数の和:255848

約数の個数: 20

約数和(自身を含む): 3894598200

約数和(自身を除く): 1888576456

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 255349, 510698, 1021396, 2042792, 4085584, 125376359, 250752718, 501505436, 1003010872, 2006021744]

約数ペア:

[(1, 2006021744), (2, 1003010872), (4, 501505436), (8, 250752718), (16, 125376359), (491, 4085584), (982, 2042792), (1964, 1021396), (3928, 510698), (7856, 255349)]