20595544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135497}}^1$

素因数の和:135522

約数の個数: 16

約数和(自身を含む): 40649400

約数和(自身を除く): 20053856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135497, 270994, 541988, 1083976, 2574443, 5148886, 10297772, 20595544]

約数ペア:

[(1, 20595544), (2, 10297772), (4, 5148886), (8, 2574443), (19, 1083976), (38, 541988), (76, 270994), (152, 135497)]