20176871092

素因数分解:

$2^2\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{462221}}^1$

素因数の和:463791

約数の個数: 24

約数和(自身を含む): 40379713920

約数和(自身を除く): 20202842828

約数列:

[1, 2, 4, 7, 14, 28, 1559, 3118, 6236, 10913, 21826, 43652, 462221, 924442, 1848884, 3235547, 6471094, 12942188, 720602539, 1441205078, 2882410156, 5044217773, 10088435546, 20176871092]

約数ペア:

[(1, 20176871092), (2, 10088435546), (4, 5044217773), (7, 2882410156), (14, 1441205078), (28, 720602539), (1559, 12942188), (3118, 6471094), (6236, 3235547), (10913, 1848884), (21826, 924442), (43652, 462221)]