20908006

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1324

約数の個数: 24

約数和(自身を含む): 36706176

約数和(自身を除く): 15798170

約数列:

[1, 2, 7, 14, 49, 98, 191, 382, 1117, 1337, 2234, 2674, 7819, 9359, 15638, 18718, 54733, 109466, 213347, 426694, 1493429, 2986858, 10454003, 20908006]

約数ペア:

[(1, 20908006), (2, 10454003), (7, 2986858), (14, 1493429), (49, 426694), (98, 213347), (191, 109466), (382, 54733), (1117, 18718), (1337, 15638), (2234, 9359), (2674, 7819)]