20842356

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32771}}^1$

素因数の和:32831

約数の個数: 24

約数和(自身を含む): 49551264

約数和(自身を除く): 28708908

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32771, 65542, 98313, 131084, 196626, 393252, 1736863, 3473726, 5210589, 6947452, 10421178, 20842356]

約数ペア:

[(1, 20842356), (2, 10421178), (3, 6947452), (4, 5210589), (6, 3473726), (12, 1736863), (53, 393252), (106, 196626), (159, 131084), (212, 98313), (318, 65542), (636, 32771)]