20940294

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205297}}^1$

素因数の和:205319

約数の個数: 16

約数和(自身を含む): 44344368

約数和(自身を除く): 23404074

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205297, 410594, 615891, 1231782, 3490049, 6980098, 10470147, 20940294]

約数ペア:

[(1, 20940294), (2, 10470147), (3, 6980098), (6, 3490049), (17, 1231782), (34, 615891), (51, 410594), (102, 205297)]