20802079158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{315269}}^1$

素因数の和:316852

約数の個数: 32

約数和(自身を含む): 47578026240

約数和(自身を除く): 26775947082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1571, 3142, 4713, 9426, 10997, 21994, 32991, 65982, 315269, 630538, 945807, 1891614, 2206883, 4413766, 6620649, 13241298, 495287599, 990575198, 1485862797, 2971725594, 3467013193, 6934026386, 10401039579, 20802079158]

約数ペア:

[(1, 20802079158), (2, 10401039579), (3, 6934026386), (6, 3467013193), (7, 2971725594), (14, 1485862797), (21, 990575198), (42, 495287599), (1571, 13241298), (3142, 6620649), (4713, 4413766), (9426, 2206883), (10997, 1891614), (21994, 945807), (32991, 630538), (65982, 315269)]