20245346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21401}}^1$

素因数の和:21457

約数の個数: 16

約数和(自身を含む): 33900768

約数和(自身を除く): 13655422

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21401, 42802, 235411, 470822, 920243, 1840486, 10122673, 20245346]

約数ペア:

[(1, 20245346), (2, 10122673), (11, 1840486), (22, 920243), (43, 470822), (86, 235411), (473, 42802), (946, 21401)]