20161891614986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8564949709}}^1$

素因数の和:8564949829

約数の個数: 16

約数和(自身を含む): 33300524472480

約数和(自身を除く): 13138632857494

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8564949709, 17129899418, 94214446799, 188428893598, 916449618863, 1832899237726, 10080945807493, 20161891614986]

約数ペア:

[(1, 20161891614986), (2, 10080945807493), (11, 1832899237726), (22, 916449618863), (107, 188428893598), (214, 94214446799), (1177, 17129899418), (2354, 8564949709)]