20196016881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{787277}}^1$

素因数の和:787800

約数の個数: 16

約数和(自身を含む): 28568744064

約数和(自身を除く): 8372727183

約数列:

[1, 3, 17, 51, 503, 1509, 8551, 25653, 787277, 2361831, 13383709, 40151127, 396000331, 1188000993, 6732005627, 20196016881]

約数ペア:

[(1, 20196016881), (3, 6732005627), (17, 1188000993), (51, 396000331), (503, 40151127), (1509, 13383709), (8551, 2361831), (25653, 787277)]