20708508

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3931}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 48442240

約数和(自身を除く): 27733732

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 3931, 5268, 7862, 11793, 15724, 23586, 47172, 1725709, 3451418, 5177127, 6902836, 10354254, 20708508]

約数ペア:

[(1, 20708508), (2, 10354254), (3, 6902836), (4, 5177127), (6, 3451418), (12, 1725709), (439, 47172), (878, 23586), (1317, 15724), (1756, 11793), (2634, 7862), (3931, 5268)]