20763794

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 32046840

約数和(自身を除く): 11283046

約数列:

[1, 2, 41, 82, 313, 626, 809, 1618, 12833, 25666, 33169, 66338, 253217, 506434, 10381897, 20763794]

約数ペア:

[(1, 20763794), (2, 10381897), (41, 506434), (82, 253217), (313, 66338), (626, 33169), (809, 25666), (1618, 12833)]