20527049

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 22320000

約数和(自身を除く): 1792951

約数列:

[1, 19, 61, 89, 199, 1159, 1691, 3781, 5429, 12139, 17711, 103151, 230641, 336509, 1080371, 20527049]

約数ペア:

[(1, 20527049), (19, 1080371), (61, 336509), (89, 230641), (199, 103151), (1159, 17711), (1691, 12139), (3781, 5429)]