20353784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231293}}^1$

素因数の和:231310

約数の個数: 16

約数和(自身を含む): 41632920

約数和(自身を除く): 21279136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231293, 462586, 925172, 1850344, 2544223, 5088446, 10176892, 20353784]

約数ペア:

[(1, 20353784), (2, 10176892), (4, 5088446), (8, 2544223), (11, 1850344), (22, 925172), (44, 462586), (88, 231293)]