20895098

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78553}}^1$

素因数の和:78581

約数の個数: 16

約数和(自身を含む): 37705920

約数和(自身を除く): 16810822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 78553, 157106, 549871, 1099742, 1492507, 2985014, 10447549, 20895098]

約数ペア:

[(1, 20895098), (2, 10447549), (7, 2985014), (14, 1492507), (19, 1099742), (38, 549871), (133, 157106), (266, 78553)]