20834883

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 31674240

約数和(自身を除く): 10839357

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1409, 1643, 4227, 4929, 12681, 14787, 43679, 74677, 131037, 224031, 393111, 672093, 2314987, 6944961, 20834883]

約数ペア:

[(1, 20834883), (3, 6944961), (9, 2314987), (31, 672093), (53, 393111), (93, 224031), (159, 131037), (279, 74677), (477, 43679), (1409, 14787), (1643, 12681), (4227, 4929)]