2021020528

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{329801}}^1$

素因数の和:330192

約数の個数: 20

約数和(自身を含む): 3925963008

約数和(自身を除く): 1904942480

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 329801, 659602, 1319204, 2638408, 5276816, 126313783, 252627566, 505255132, 1010510264, 2021020528]

約数ペア:

[(1, 2021020528), (2, 1010510264), (4, 505255132), (8, 252627566), (16, 126313783), (383, 5276816), (766, 2638408), (1532, 1319204), (3064, 659602), (6128, 329801)]