20296886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 11152714

約数列:

[1, 2, 41, 82, 127, 254, 1949, 3898, 5207, 10414, 79909, 159818, 247523, 495046, 10148443, 20296886]

約数ペア:

[(1, 20296886), (2, 10148443), (41, 495046), (82, 247523), (127, 159818), (254, 79909), (1949, 10414), (3898, 5207)]