20952846

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3719}}^1$

素因数の和:4040

約数の個数: 24

約数和(自身を含む): 45555120

約数和(自身を除く): 24602274

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3719, 5634, 7438, 11157, 22314, 33471, 66942, 1164047, 2328094, 3492141, 6984282, 10476423, 20952846]

約数ペア:

[(1, 20952846), (2, 10476423), (3, 6984282), (6, 3492141), (9, 2328094), (18, 1164047), (313, 66942), (626, 33471), (939, 22314), (1878, 11157), (2817, 7438), (3719, 5634)]