20216843881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7894121}}^1$

素因数の和:7894331

約数の個数: 8

約数和(自身を含む): 21882506184

約数和(自身を除く): 1665662303

約数列:

[1, 13, 197, 2561, 7894121, 102623573, 1555141837, 20216843881]

約数ペア:

[(1, 20216843881), (13, 1555141837), (197, 102623573), (2561, 7894121)]