20034868

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2027}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 40203072

約数和(自身を除く): 20168204

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2027, 2471, 4054, 4942, 8108, 9884, 14189, 28378, 56756, 715531, 1431062, 2862124, 5008717, 10017434, 20034868]

約数ペア:

[(1, 20034868), (2, 10017434), (4, 5008717), (7, 2862124), (14, 1431062), (28, 715531), (353, 56756), (706, 28378), (1412, 14189), (2027, 9884), (2471, 8108), (4054, 4942)]