20189656444

素因数分解:

$2^2\times {\mathrm{15131}}^1\times {\mathrm{333581}}^1$

素因数の和:348716

約数の個数: 12

約数和(自身を含む): 35334339768

約数和(自身を除く): 15144683324

約数列:

[1, 2, 4, 15131, 30262, 60524, 333581, 667162, 1334324, 5047414111, 10094828222, 20189656444]

約数ペア:

[(1, 20189656444), (2, 10094828222), (4, 5047414111), (15131, 1334324), (30262, 667162), (60524, 333581)]