20880168

素因数分解:

$2^3\times 3^1\times {\mathrm{870007}}^1$

素因数の和:870016

約数の個数: 16

約数和(自身を含む): 52200480

約数和(自身を除く): 31320312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 870007, 1740014, 2610021, 3480028, 5220042, 6960056, 10440084, 20880168]

約数ペア:

[(1, 20880168), (2, 10440084), (3, 6960056), (4, 5220042), (6, 3480028), (8, 2610021), (12, 1740014), (24, 870007)]