20594553

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 33050880

約数和(自身を除く): 12456327

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 4831, 14493, 33817, 101451, 140099, 236719, 420297, 710157, 980693, 2942079, 6864851, 20594553]

約数ペア:

[(1, 20594553), (3, 6864851), (7, 2942079), (21, 980693), (29, 710157), (49, 420297), (87, 236719), (147, 140099), (203, 101451), (609, 33817), (1421, 14493), (4263, 4831)]