20179833

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5573}}^1$

素因数の和:5664

約数の個数: 16

約数和(自身を含む): 28895616

約数和(自身を除く): 8715783

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5573, 16719, 94741, 284223, 395683, 1187049, 6726611, 20179833]

約数ペア:

[(1, 20179833), (3, 6726611), (17, 1187049), (51, 395683), (71, 284223), (213, 94741), (1207, 16719), (3621, 5573)]