20003246595

素因数分解:

$3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{343787}}^1$

素因数の和:344232

約数の個数: 32

約数和(自身を含む): 35643939840

約数和(自身を除く): 15640693245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 431, 1293, 2155, 3879, 6465, 11637, 19395, 58185, 343787, 1031361, 1718935, 3094083, 5156805, 9282249, 15470415, 46411245, 148172197, 444516591, 740860985, 1333549773, 2222582955, 4000649319, 6667748865, 20003246595]

約数ペア:

[(1, 20003246595), (3, 6667748865), (5, 4000649319), (9, 2222582955), (15, 1333549773), (27, 740860985), (45, 444516591), (135, 148172197), (431, 46411245), (1293, 15470415), (2155, 9282249), (3879, 5156805), (6465, 3094083), (11637, 1718935), (19395, 1031361), (58185, 343787)]