20089777972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{456585863}}^1$

素因数の和:456585878

約数の個数: 12

約数和(自身を含む): 38353212576

約数和(自身を除く): 18263434604

約数列:

[1, 2, 4, 11, 22, 44, 456585863, 913171726, 1826343452, 5022444493, 10044888986, 20089777972]

約数ペア:

[(1, 20089777972), (2, 10044888986), (4, 5022444493), (11, 1826343452), (22, 913171726), (44, 456585863)]