20244399

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8101}}^1$

素因数の和:8135

約数の個数: 24

約数和(自身を含む): 33250608

約数和(自身を除く): 13006209

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 8101, 24303, 56707, 137717, 170121, 396949, 413151, 964019, 1190847, 2892057, 6748133, 20244399]

約数ペア:

[(1, 20244399), (3, 6748133), (7, 2892057), (17, 1190847), (21, 964019), (49, 413151), (51, 396949), (119, 170121), (147, 137717), (357, 56707), (833, 24303), (2499, 8101)]