20039084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5279}}^1$

素因数の和:5369

約数の個数: 24

約数和(自身を含む): 38290560

約数和(自身を除く): 18251476

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5279, 10558, 21116, 68627, 137254, 274508, 385367, 770734, 1541468, 5009771, 10019542, 20039084]

約数ペア:

[(1, 20039084), (2, 10019542), (4, 5009771), (13, 1541468), (26, 770734), (52, 385367), (73, 274508), (146, 137254), (292, 68627), (949, 21116), (1898, 10558), (3796, 5279)]