20199162451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1640741}}^1$

素因数の和:1641701

約数の個数: 8

約数和(自身を含む): 21775927824

約数和(自身を除く): 1576765373

約数列:

[1, 13, 947, 12311, 1640741, 21329633, 1553781727, 20199162451]

約数ペア:

[(1, 20199162451), (13, 1553781727), (947, 21329633), (12311, 1640741)]