20785098718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5348713}}^1$

素因数の和:5348811

約数の個数: 16

約数和(自身を含む): 32734129680

約数和(自身を除く): 11949030962

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5348713, 10697426, 155112677, 310225354, 358363771, 716727542, 10392549359, 20785098718]

約数ペア:

[(1, 20785098718), (2, 10392549359), (29, 716727542), (58, 358363771), (67, 310225354), (134, 155112677), (1943, 10697426), (3886, 5348713)]