20120983851

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1\times {\mathrm{82571}}^1$

素因数の和:84506

約数の個数: 16

約数和(自身を含む): 27466750080

約数和(自身を除く): 7345766229

約数列:

[1, 3, 43, 129, 1889, 5667, 81227, 82571, 243681, 247713, 3550553, 10651659, 155976619, 467929857, 6706994617, 20120983851]

約数ペア:

[(1, 20120983851), (3, 6706994617), (43, 467929857), (129, 155976619), (1889, 10651659), (5667, 3550553), (81227, 247713), (82571, 243681)]