20082278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1523}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 31821120

約数和(自身を除く): 11738842

約数列:

[1, 2, 19, 38, 347, 694, 1523, 3046, 6593, 13186, 28937, 57874, 528481, 1056962, 10041139, 20082278]

約数ペア:

[(1, 20082278), (2, 10041139), (19, 1056962), (38, 528481), (347, 57874), (694, 28937), (1523, 13186), (3046, 6593)]