20121664069

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6266479}}^1$

素因数の和:6266524

約数の個数: 12

約数和(自身を含む): 22935316800

約数和(自身を除く): 2813652731

約数列:

[1, 13, 19, 169, 247, 3211, 6266479, 81464227, 119063101, 1059034951, 1547820313, 20121664069]

約数ペア:

[(1, 20121664069), (13, 1547820313), (19, 1059034951), (169, 119063101), (247, 81464227), (3211, 6266479)]