20931726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205213}}^1$

素因数の和:205235

約数の個数: 16

約数和(自身を含む): 44326224

約数和(自身を除く): 23394498

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205213, 410426, 615639, 1231278, 3488621, 6977242, 10465863, 20931726]

約数ペア:

[(1, 20931726), (2, 10465863), (3, 6977242), (6, 3488621), (17, 1231278), (34, 615639), (51, 410426), (102, 205213)]