20008303

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 4321937

約数列:

[1, 7, 17, 119, 383, 439, 2681, 3073, 6511, 7463, 45577, 52241, 168137, 1176959, 2858329, 20008303]

約数ペア:

[(1, 20008303), (7, 2858329), (17, 1176959), (119, 168137), (383, 52241), (439, 45577), (2681, 7463), (3073, 6511)]