20184484888

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{2258783}}^1$

素因数の和:2259906

約数の個数: 16

約数和(自身を含む): 37879807680

約数和(自身を除く): 17695322792

約数列:

[1, 2, 4, 8, 1117, 2234, 4468, 8936, 2258783, 4517566, 9035132, 18070264, 2523060611, 5046121222, 10092242444, 20184484888]

約数ペア:

[(1, 20184484888), (2, 10092242444), (4, 5046121222), (8, 2523060611), (1117, 18070264), (2234, 9035132), (4468, 4517566), (8936, 2258783)]