20409876053

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{774833}}^1$

素因数の和:774964

約数の個数: 16

約数和(自身を含む): 24100436736

約数和(自身を除く): 3690560683

約数列:

[1, 7, 53, 71, 371, 497, 3763, 26341, 774833, 5423831, 41066149, 55013143, 287463043, 385092001, 2915696579, 20409876053]

約数ペア:

[(1, 20409876053), (7, 2915696579), (53, 385092001), (71, 287463043), (371, 55013143), (497, 41066149), (3763, 5423831), (26341, 774833)]