21702032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{123307}}^1$

素因数の和:123326

約数の個数: 20

約数和(自身を含む): 45870576

約数和(自身を除く): 24168544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 123307, 246614, 493228, 986456, 1356377, 1972912, 2712754, 5425508, 10851016, 21702032]

約数ペア:

[(1, 21702032), (2, 10851016), (4, 5425508), (8, 2712754), (11, 1972912), (16, 1356377), (22, 986456), (44, 493228), (88, 246614), (176, 123307)]