20996858662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1685953}}^1$

素因数の和:1686447

約数の個数: 16

約数和(自身を含む): 33988832640

約数和(自身を除く): 12991973978

約数列:

[1, 2, 13, 26, 479, 958, 6227, 12454, 1685953, 3371906, 21917389, 43834778, 807571487, 1615142974, 10498429331, 20996858662]

約数ペア:

[(1, 20996858662), (2, 10498429331), (13, 1615142974), (26, 807571487), (479, 43834778), (958, 21917389), (6227, 3371906), (12454, 1685953)]