20996182

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 32577552

約数和(自身を除く): 11581370

約数列:

[1, 2, 41, 82, 107, 214, 2393, 4387, 4786, 8774, 98113, 196226, 256051, 512102, 10498091, 20996182]

約数ペア:

[(1, 20996182), (2, 10498091), (41, 512102), (82, 256051), (107, 196226), (214, 98113), (2393, 8774), (4387, 4786)]