20256084

素因数分解:

$2^2\times 3^2\times {\mathrm{562669}}^1$

素因数の和:562679

約数の個数: 18

約数和(自身を含む): 51202970

約数和(自身を除く): 30946886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 562669, 1125338, 1688007, 2250676, 3376014, 5064021, 6752028, 10128042, 20256084]

約数ペア:

[(1, 20256084), (2, 10128042), (3, 6752028), (4, 5064021), (6, 3376014), (9, 2250676), (12, 1688007), (18, 1125338), (36, 562669)]