20199451768

素因数分解:

$2^3\times {\mathrm{57751}}^1\times {\mathrm{43721}}^1$

素因数の和:101478

約数の個数: 16

約数和(自身を含む): 37875494160

約数和(自身を除く): 17676042392

約数列:

[1, 2, 4, 8, 43721, 57751, 87442, 115502, 174884, 231004, 349768, 462008, 2524931471, 5049862942, 10099725884, 20199451768]

約数ペア:

[(1, 20199451768), (2, 10099725884), (4, 5049862942), (8, 2524931471), (43721, 462008), (57751, 349768), (87442, 231004), (115502, 174884)]