20161971768

素因数分解:

$2^3\times 3^1\times {\mathrm{840082157}}^1$

素因数の和:840082166

約数の個数: 16

約数和(自身を含む): 50404929480

約数和(自身を除く): 30242957712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840082157, 1680164314, 2520246471, 3360328628, 5040492942, 6720657256, 10080985884, 20161971768]

約数ペア:

[(1, 20161971768), (2, 10080985884), (3, 6720657256), (4, 5040492942), (6, 3360328628), (8, 2520246471), (12, 1680164314), (24, 840082157)]