20480086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5381}}^1$

素因数の和:5567

約数の個数: 16

約数和(自身を含む): 33712848

約数和(自身を除く): 13232762

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5381, 10762, 59191, 118382, 930913, 1861826, 10240043, 20480086]

約数ペア:

[(1, 20480086), (2, 10240043), (11, 1861826), (22, 930913), (173, 118382), (346, 59191), (1903, 10762), (3806, 5381)]