20565643969

素因数分解:

${\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1466147}}^1$

素因数の和:1466256

約数の個数: 12

約数和(自身を含む): 22537627056

約数和(自身を除く): 1971983087

約数列:

[1, 13, 83, 169, 1079, 14027, 1466147, 19059911, 121690201, 247778843, 1581972613, 20565643969]

約数ペア:

[(1, 20565643969), (13, 1581972613), (83, 247778843), (169, 121690201), (1079, 19059911), (14027, 1466147)]