20196840141

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{239933}}^1$

素因数の和:240185

約数の個数: 24

約数和(自身を含む): 29943763200

約数和(自身を除く): 9746923059

約数列:

[1, 3, 9, 47, 141, 199, 423, 597, 1791, 9353, 28059, 84177, 239933, 719799, 2159397, 11276851, 33830553, 47746667, 101491659, 143240001, 429720003, 2244093349, 6732280047, 20196840141]

約数ペア:

[(1, 20196840141), (3, 6732280047), (9, 2244093349), (47, 429720003), (141, 143240001), (199, 101491659), (423, 47746667), (597, 33830553), (1791, 11276851), (9353, 2159397), (28059, 719799), (84177, 239933)]