20466068

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1879}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 41059200

約数和(自身を除く): 20593132

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 1879, 2723, 3758, 5446, 7516, 10892, 13153, 26306, 52612, 730931, 1461862, 2923724, 5116517, 10233034, 20466068]

約数ペア:

[(1, 20466068), (2, 10233034), (4, 5116517), (7, 2923724), (14, 1461862), (28, 730931), (389, 52612), (778, 26306), (1556, 13153), (1879, 10892), (2723, 7516), (3758, 5446)]