20707676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1663}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 39696384

約数和(自身を除く): 18988708

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 1663, 3113, 3326, 6226, 6652, 12452, 18293, 36586, 73172, 470629, 941258, 1882516, 5176919, 10353838, 20707676]

約数ペア:

[(1, 20707676), (2, 10353838), (4, 5176919), (11, 1882516), (22, 941258), (44, 470629), (283, 73172), (566, 36586), (1132, 18293), (1663, 12452), (3113, 6652), (3326, 6226)]