20081553968

素因数分解:

$2^4\times 7^2\times {\mathrm{25614227}}^1$

素因数の和:25614249

約数の個数: 30

約数和(自身を含む): 45260340876

約数和(自身を除く): 25178786908

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25614227, 51228454, 102456908, 179299589, 204913816, 358599178, 409827632, 717198356, 1255097123, 1434396712, 2510194246, 2868793424, 5020388492, 10040776984, 20081553968]

約数ペア:

[(1, 20081553968), (2, 10040776984), (4, 5020388492), (7, 2868793424), (8, 2510194246), (14, 1434396712), (16, 1255097123), (28, 717198356), (49, 409827632), (56, 358599178), (98, 204913816), (112, 179299589), (196, 102456908), (392, 51228454), (784, 25614227)]