20820382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1789}}^1$

素因数の和:1848

約数の個数: 24

約数和(自身を含む): 35635320

約数和(自身を除く): 14814938

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 1789, 3578, 5819, 11638, 19679, 39358, 41147, 82294, 452617, 905234, 946381, 1892762, 10410191, 20820382]

約数ペア:

[(1, 20820382), (2, 10410191), (11, 1892762), (22, 946381), (23, 905234), (46, 452617), (253, 82294), (506, 41147), (529, 39358), (1058, 19679), (1789, 11638), (3578, 5819)]