20161236472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193858043}}^1$

素因数の和:193858062

約数の個数: 16

約数和(自身を含む): 40710189240

約数和(自身を除く): 20548952768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193858043, 387716086, 775432172, 1550864344, 2520154559, 5040309118, 10080618236, 20161236472]

約数ペア:

[(1, 20161236472), (2, 10080618236), (4, 5040309118), (8, 2520154559), (13, 1550864344), (26, 775432172), (52, 387716086), (104, 193858043)]