20173859980

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{703903}}^1$

素因数の和:705345

約数の個数: 24

約数和(自身を含む): 42394730112

約数和(自身を除く): 22220870132

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2866, 5732, 7165, 14330, 28660, 703903, 1407806, 2815612, 3519515, 7039030, 14078060, 1008692999, 2017385998, 4034771996, 5043464995, 10086929990, 20173859980]

約数ペア:

[(1, 20173859980), (2, 10086929990), (4, 5043464995), (5, 4034771996), (10, 2017385998), (20, 1008692999), (1433, 14078060), (2866, 7039030), (5732, 3519515), (7165, 2815612), (14330, 1407806), (28660, 703903)]