20156454479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1\times {\mathrm{57373}}^1$

素因数の和:59030

約数の個数: 16

約数和(自身を含む): 23794145280

約数和(自身を除く): 3637690801

約数列:

[1, 7, 31, 217, 1619, 11333, 50189, 57373, 351323, 401611, 1778563, 12449941, 92886887, 650208209, 2879493497, 20156454479]

約数ペア:

[(1, 20156454479), (7, 2879493497), (31, 650208209), (217, 92886887), (1619, 12449941), (11333, 1778563), (50189, 401611), (57373, 351323)]