20456445284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1033}}^1\times {\mathrm{450067}}^1$

素因数の和:451115

約数の個数: 24

約数和(自身を含む): 39091106208

約数和(自身を除く): 18634660924

約数列:

[1, 2, 4, 11, 22, 44, 1033, 2066, 4132, 11363, 22726, 45452, 450067, 900134, 1800268, 4950737, 9901474, 19802948, 464919211, 929838422, 1859676844, 5114111321, 10228222642, 20456445284]

約数ペア:

[(1, 20456445284), (2, 10228222642), (4, 5114111321), (11, 1859676844), (22, 929838422), (44, 464919211), (1033, 19802948), (2066, 9901474), (4132, 4950737), (11363, 1800268), (22726, 900134), (45452, 450067)]