20512972795

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9933643}}^1$

素因数の和:9933714

約数の個数: 16

約数和(自身を含む): 28608894720

約数和(自身を除く): 8095921925

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 9933643, 49668215, 69535501, 347677505, 586084937, 2930424685, 4102594559, 20512972795]

約数ペア:

[(1, 20512972795), (5, 4102594559), (7, 2930424685), (35, 586084937), (59, 347677505), (295, 69535501), (413, 49668215), (2065, 9933643)]