20939316

素因数分解:

$2^2\times 3^1\times {\mathrm{953}}^1\times {\mathrm{1831}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 48936384

約数和(自身を除く): 27997068

約数列:

[1, 2, 3, 4, 6, 12, 953, 1831, 1906, 2859, 3662, 3812, 5493, 5718, 7324, 10986, 11436, 21972, 1744943, 3489886, 5234829, 6979772, 10469658, 20939316]

約数ペア:

[(1, 20939316), (2, 10469658), (3, 6979772), (4, 5234829), (6, 3489886), (12, 1744943), (953, 21972), (1831, 11436), (1906, 10986), (2859, 7324), (3662, 5718), (3812, 5493)]