20032839

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{10753}}^1$

素因数の和:10788

約数の個数: 20

約数和(自身を含む): 31229616

約数和(自身を除く): 11196777

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 10753, 32259, 96777, 247319, 290331, 741957, 870993, 2225871, 6677613, 20032839]

約数ペア:

[(1, 20032839), (3, 6677613), (9, 2225871), (23, 870993), (27, 741957), (69, 290331), (81, 247319), (207, 96777), (621, 32259), (1863, 10753)]