20005901192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131617771}}^1$

素因数の和:131617796

約数の個数: 16

約数和(自身を含む): 39485331600

約数和(自身を除く): 19479430408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131617771, 263235542, 526471084, 1052942168, 2500737649, 5001475298, 10002950596, 20005901192]

約数ペア:

[(1, 20005901192), (2, 10002950596), (4, 5001475298), (8, 2500737649), (19, 1052942168), (38, 526471084), (76, 263235542), (152, 131617771)]