20928662

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4943}}^1$

素因数の和:5047

約数の個数: 16

約数和(自身を含む): 32927040

約数和(自身を除く): 11998378

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 4943, 9886, 143347, 286694, 360839, 721678, 10464331, 20928662]

約数ペア:

[(1, 20928662), (2, 10464331), (29, 721678), (58, 360839), (73, 286694), (146, 143347), (2117, 9886), (4234, 4943)]