20349714274

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{727451}}^1$

素因数の和:727721

約数の個数: 16

約数和(自身を含む): 31111667136

約数和(自身を除く): 10761952862

約数列:

[1, 2, 71, 142, 197, 394, 13987, 27974, 727451, 1454902, 51649021, 103298042, 143307847, 286615694, 10174857137, 20349714274]

約数ペア:

[(1, 20349714274), (2, 10174857137), (71, 286615694), (142, 143307847), (197, 103298042), (394, 51649021), (13987, 1454902), (27974, 727451)]