20209006

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2297}}^1$

素因数の和:2435

約数の個数: 16

約数和(自身を含む): 31271184

約数和(自身を除く): 11062178

約数列:

[1, 2, 53, 83, 106, 166, 2297, 4399, 4594, 8798, 121741, 190651, 243482, 381302, 10104503, 20209006]

約数ペア:

[(1, 20209006), (2, 10104503), (53, 381302), (83, 243482), (106, 190651), (166, 121741), (2297, 8798), (4399, 4594)]