20557812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155741}}^1$

素因数の和:155759

約数の個数: 24

約数和(自身を含む): 52329312

約数和(自身を除く): 31771500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155741, 311482, 467223, 622964, 934446, 1713151, 1868892, 3426302, 5139453, 6852604, 10278906, 20557812]

約数ペア:

[(1, 20557812), (2, 10278906), (3, 6852604), (4, 5139453), (6, 3426302), (11, 1868892), (12, 1713151), (22, 934446), (33, 622964), (44, 467223), (66, 311482), (132, 155741)]