20490882

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200891}}^1$

素因数の和:200913

約数の個数: 16

約数和(自身を含む): 43392672

約数和(自身を除く): 22901790

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 200891, 401782, 602673, 1205346, 3415147, 6830294, 10245441, 20490882]

約数ペア:

[(1, 20490882), (2, 10245441), (3, 6830294), (6, 3415147), (17, 1205346), (34, 602673), (51, 401782), (102, 200891)]