20233639293

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{306947}}^1$

素因数の和:307073

約数の個数: 32

約数和(自身を含む): 31981526016

約数和(自身を除く): 11747886723

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 903, 1533, 3139, 9417, 21973, 65919, 306947, 920841, 2148629, 6445887, 13198721, 22407131, 39596163, 67221393, 92391047, 156849917, 277173141, 470549751, 963506633, 2890519899, 6744546431, 20233639293]

約数ペア:

[(1, 20233639293), (3, 6744546431), (7, 2890519899), (21, 963506633), (43, 470549751), (73, 277173141), (129, 156849917), (219, 92391047), (301, 67221393), (511, 39596163), (903, 22407131), (1533, 13198721), (3139, 6445887), (9417, 2148629), (21973, 920841), (65919, 306947)]