20297849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 24408384

約数和(自身を除く): 4110535

約数列:

[1, 11, 13, 43, 143, 473, 559, 3301, 6149, 36311, 42913, 141943, 472043, 1561373, 1845259, 20297849]

約数ペア:

[(1, 20297849), (11, 1845259), (13, 1561373), (43, 472043), (143, 141943), (473, 42913), (559, 36311), (3301, 6149)]