20120448636

素因数分解:

$2^2\times 3^2\times {\mathrm{558901351}}^1$

素因数の和:558901361

約数の個数: 18

約数和(自身を含む): 50860023032

約数和(自身を除く): 30739574396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558901351, 1117802702, 1676704053, 2235605404, 3353408106, 5030112159, 6706816212, 10060224318, 20120448636]

約数ペア:

[(1, 20120448636), (2, 10060224318), (3, 6706816212), (4, 5030112159), (6, 3353408106), (9, 2235605404), (12, 1676704053), (18, 1117802702), (36, 558901351)]