20194383987

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{3929633}}^1$

素因数の和:3930210

約数の個数: 12

約数和(自身を含む): 29220758424

約数和(自身を除く): 9026374437

約数列:

[1, 3, 9, 571, 1713, 5139, 3929633, 11788899, 35366697, 2243820443, 6731461329, 20194383987]

約数ペア:

[(1, 20194383987), (3, 6731461329), (9, 2243820443), (571, 35366697), (1713, 11788899), (5139, 3929633)]