20132621787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2781133}}^1$

素因数の和:2781282

約数の個数: 16

約数和(自身を含む): 28478812160

約数和(自身を除く): 8346190373

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 2781133, 8343399, 52841527, 158524581, 353203891, 1059611673, 6710873929, 20132621787]

約数ペア:

[(1, 20132621787), (3, 6710873929), (19, 1059611673), (57, 353203891), (127, 158524581), (381, 52841527), (2413, 8343399), (7239, 2781133)]