20107182488

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{1009}}^1\times {\mathrm{34123}}^1$

素因数の和:35211

約数の個数: 32

約数和(自身を含む): 38256416400

約数和(自身を除く): 18149233912

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 1009, 2018, 4036, 8072, 34123, 68246, 73657, 136492, 147314, 272984, 294628, 589256, 2490979, 4981958, 9963916, 19927832, 34430107, 68860214, 137720428, 275440856, 2513397811, 5026795622, 10053591244, 20107182488]

約数ペア:

[(1, 20107182488), (2, 10053591244), (4, 5026795622), (8, 2513397811), (73, 275440856), (146, 137720428), (292, 68860214), (584, 34430107), (1009, 19927832), (2018, 9963916), (4036, 4981958), (8072, 2490979), (34123, 589256), (68246, 294628), (73657, 272984), (136492, 147314)]