20198093695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{63533}}^1$

素因数の和:63691

約数の個数: 32

約数和(自身を含む): 26855059392

約数和(自身を除く): 6656965697

約数列:

[1, 5, 13, 65, 67, 73, 335, 365, 871, 949, 4355, 4745, 4891, 24455, 63533, 63583, 317665, 317915, 825929, 4129645, 4256711, 4637909, 21283555, 23189545, 55337243, 60292817, 276686215, 301464085, 310739903, 1553699515, 4039618739, 20198093695]

約数ペア:

[(1, 20198093695), (5, 4039618739), (13, 1553699515), (65, 310739903), (67, 301464085), (73, 276686215), (335, 60292817), (365, 55337243), (871, 23189545), (949, 21283555), (4355, 4637909), (4745, 4256711), (4891, 4129645), (24455, 825929), (63533, 317915), (63583, 317665)]