20013494

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2281}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 31053456

約数和(自身を除く): 11039962

約数列:

[1, 2, 41, 82, 107, 214, 2281, 4387, 4562, 8774, 93521, 187042, 244067, 488134, 10006747, 20013494]

約数ペア:

[(1, 20013494), (2, 10006747), (41, 488134), (82, 244067), (107, 187042), (214, 93521), (2281, 8774), (4387, 4562)]