20822956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67607}}^1$

素因数の和:67629

約数の個数: 24

約数和(自身を含む): 45432576

約数和(自身を除く): 24609620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 67607, 135214, 270428, 473249, 743677, 946498, 1487354, 1892996, 2974708, 5205739, 10411478, 20822956]

約数ペア:

[(1, 20822956), (2, 10411478), (4, 5205739), (7, 2974708), (11, 1892996), (14, 1487354), (22, 946498), (28, 743677), (44, 473249), (77, 270428), (154, 135214), (308, 67607)]