20855304

素因数分解:

$2^3\times 3^2\times {\mathrm{289657}}^1$

素因数の和:289669

約数の個数: 24

約数和(自身を含む): 56483310

約数和(自身を除く): 35628006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289657, 579314, 868971, 1158628, 1737942, 2317256, 2606913, 3475884, 5213826, 6951768, 10427652, 20855304]

約数ペア:

[(1, 20855304), (2, 10427652), (3, 6951768), (4, 5213826), (6, 3475884), (8, 2606913), (9, 2317256), (12, 1737942), (18, 1158628), (24, 868971), (36, 579314), (72, 289657)]