20487252

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3889}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 47924800

約数和(自身を除く): 27437548

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 3889, 5268, 7778, 11667, 15556, 23334, 46668, 1707271, 3414542, 5121813, 6829084, 10243626, 20487252]

約数ペア:

[(1, 20487252), (2, 10243626), (3, 6829084), (4, 5121813), (6, 3414542), (12, 1707271), (439, 46668), (878, 23334), (1317, 15556), (1756, 11667), (2634, 7778), (3889, 5268)]