20457492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154981}}^1$

素因数の和:154999

約数の個数: 24

約数和(自身を含む): 52073952

約数和(自身を除く): 31616460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154981, 309962, 464943, 619924, 929886, 1704791, 1859772, 3409582, 5114373, 6819164, 10228746, 20457492]

約数ペア:

[(1, 20457492), (2, 10228746), (3, 6819164), (4, 5114373), (6, 3409582), (11, 1859772), (12, 1704791), (22, 929886), (33, 619924), (44, 464943), (66, 309962), (132, 154981)]