20899422

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28319}}^1$

素因数の和:28368

約数の個数: 24

約数和(自身を含む): 46388160

約数和(自身を除く): 25488738

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28319, 56638, 84957, 169914, 254871, 509742, 1161079, 2322158, 3483237, 6966474, 10449711, 20899422]

約数ペア:

[(1, 20899422), (2, 10449711), (3, 6966474), (6, 3483237), (9, 2322158), (18, 1161079), (41, 509742), (82, 254871), (123, 169914), (246, 84957), (369, 56638), (738, 28319)]