20161451336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193860109}}^1$

素因数の和:193860128

約数の個数: 16

約数和(自身を含む): 40710623100

約数和(自身を除く): 20549171764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193860109, 387720218, 775440436, 1550880872, 2520181417, 5040362834, 10080725668, 20161451336]

約数ペア:

[(1, 20161451336), (2, 10080725668), (4, 5040362834), (8, 2520181417), (13, 1550880872), (26, 775440436), (52, 387720218), (104, 193860109)]