20173592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132721}}^1$

素因数の和:132746

約数の個数: 16

約数和(自身を含む): 39816600

約数和(自身を除く): 19643008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132721, 265442, 530884, 1061768, 2521699, 5043398, 10086796, 20173592]

約数ペア:

[(1, 20173592), (2, 10086796), (4, 5043398), (8, 2521699), (19, 1061768), (38, 530884), (76, 265442), (152, 132721)]