20348306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3413}}^1$

素因数の和:3697

約数の個数: 16

約数和(自身を含む): 33429888

約数和(自身を除く): 13081582

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3413, 5962, 6826, 37543, 75086, 924923, 1849846, 10174153, 20348306]

約数ペア:

[(1, 20348306), (2, 10174153), (11, 1849846), (22, 924923), (271, 75086), (542, 37543), (2981, 6826), (3413, 5962)]