20275688

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{14159}}^1$

素因数の和:14344

約数の個数: 16

約数和(自身を含む): 38232000

約数和(自身を除く): 17956312

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 14159, 28318, 56636, 113272, 2534461, 5068922, 10137844, 20275688]

約数ペア:

[(1, 20275688), (2, 10137844), (4, 5068922), (8, 2534461), (179, 113272), (358, 56636), (716, 28318), (1432, 14159)]