20168786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29573}}^1$

素因数の和:29617

約数の個数: 16

約数和(自身を含む): 34069248

約数和(自身を除く): 13900462

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 29573, 59146, 325303, 650606, 916763, 1833526, 10084393, 20168786]

約数ペア:

[(1, 20168786), (2, 10084393), (11, 1833526), (22, 916763), (31, 650606), (62, 325303), (341, 59146), (682, 29573)]