20162728281

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{15497}}^1\times {\mathrm{6473}}^1$

素因数の和:22040

約数の個数: 16

約数和(自身を含む): 27290862144

約数和(自身を除く): 7128133863

約数列:

[1, 3, 67, 201, 6473, 15497, 19419, 46491, 433691, 1038299, 1301073, 3114897, 100312081, 300936243, 6720909427, 20162728281]

約数ペア:

[(1, 20162728281), (3, 6720909427), (67, 300936243), (201, 100312081), (6473, 3114897), (15497, 1301073), (19419, 1038299), (46491, 433691)]