20086945810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{556271}}^1$

素因数の和:556458

約数の個数: 32

約数和(自身を含む): 37968901632

約数和(自身を除く): 17881955822

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 18055, 36110, 556271, 1112542, 2781355, 5562710, 12794233, 25588466, 63971165, 87334547, 127942330, 174669094, 436672735, 873345470, 2008694581, 4017389162, 10043472905, 20086945810]

約数ペア:

[(1, 20086945810), (2, 10043472905), (5, 4017389162), (10, 2008694581), (23, 873345470), (46, 436672735), (115, 174669094), (157, 127942330), (230, 87334547), (314, 63971165), (785, 25588466), (1570, 12794233), (3611, 5562710), (7222, 2781355), (18055, 1112542), (36110, 556271)]