20983814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{811}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 33412176

約数和(自身を除く): 12428362

約数列:

[1, 2, 17, 34, 761, 811, 1522, 1622, 12937, 13787, 25874, 27574, 617171, 1234342, 10491907, 20983814]

約数ペア:

[(1, 20983814), (2, 10491907), (17, 1234342), (34, 617171), (761, 27574), (811, 25874), (1522, 13787), (1622, 12937)]