20161164868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387714709}}^1$

素因数の和:387714726

約数の個数: 12

約数和(自身を含む): 37996041580

約数和(自身を除く): 17834876712

約数列:

[1, 2, 4, 13, 26, 52, 387714709, 775429418, 1550858836, 5040291217, 10080582434, 20161164868]

約数ペア:

[(1, 20161164868), (2, 10080582434), (4, 5040291217), (13, 1550858836), (26, 775429418), (52, 387714709)]