20447844

素因数分解:

$2^2\times 3^1\times {\mathrm{1093}}^1\times {\mathrm{1559}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 47785920

約数和(自身を除く): 27338076

約数列:

[1, 2, 3, 4, 6, 12, 1093, 1559, 2186, 3118, 3279, 4372, 4677, 6236, 6558, 9354, 13116, 18708, 1703987, 3407974, 5111961, 6815948, 10223922, 20447844]

約数ペア:

[(1, 20447844), (2, 10223922), (3, 6815948), (4, 5111961), (6, 3407974), (12, 1703987), (1093, 18708), (1559, 13116), (2186, 9354), (3118, 6558), (3279, 6236), (4372, 4677)]