20068444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10607}}^1$

素因数の和:10665

約数の個数: 24

約数和(自身を含む): 39207168

約数和(自身を除く): 19138724

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10607, 21214, 42428, 116677, 233354, 456101, 466708, 912202, 1824404, 5017111, 10034222, 20068444]

約数ペア:

[(1, 20068444), (2, 10034222), (4, 5017111), (11, 1824404), (22, 912202), (43, 466708), (44, 456101), (86, 233354), (172, 116677), (473, 42428), (946, 21214), (1892, 10607)]