20049874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7207}}^1$

素因数の和:7329

約数の個数: 16

約数和(自身を含む): 32695488

約数和(自身を除く): 12645614

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7207, 14414, 93691, 187382, 771149, 1542298, 10024937, 20049874]

約数ペア:

[(1, 20049874), (2, 10024937), (13, 1542298), (26, 771149), (107, 187382), (214, 93691), (1391, 14414), (2782, 7207)]