20571002033

素因数分解:

${\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1\times {\mathrm{1039}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 20961607680

約数和(自身を除く): 390605647

約数列:

[1, 71, 431, 647, 1039, 30601, 45937, 73769, 278857, 447809, 672233, 19798847, 31794439, 47728543, 289732423, 20571002033]

約数ペア:

[(1, 20571002033), (71, 289732423), (431, 47728543), (647, 31794439), (1039, 19798847), (30601, 672233), (45937, 447809), (73769, 278857)]