20786206

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87337}}^1$

素因数の和:87363

約数の個数: 16

約数和(自身を含む): 37730016

約数和(自身を除く): 16943810

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 87337, 174674, 611359, 1222718, 1484729, 2969458, 10393103, 20786206]

約数ペア:

[(1, 20786206), (2, 10393103), (7, 2969458), (14, 1484729), (17, 1222718), (34, 611359), (119, 174674), (238, 87337)]