20341983

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4127}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 28532736

約数和(自身を除く): 8190753

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4127, 4929, 12381, 127937, 218731, 383811, 656193, 6780661, 20341983]

約数ペア:

[(1, 20341983), (3, 6780661), (31, 656193), (53, 383811), (93, 218731), (159, 127937), (1643, 12381), (4127, 4929)]