20176665592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132741221}}^1$

素因数の和:132741246

約数の個数: 16

約数和(自身を含む): 39822366600

約数和(自身を除く): 19645701008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132741221, 265482442, 530964884, 1061929768, 2522083199, 5044166398, 10088332796, 20176665592]

約数ペア:

[(1, 20176665592), (2, 10088332796), (4, 5044166398), (8, 2522083199), (19, 1061929768), (38, 530964884), (76, 265482442), (152, 132741221)]