20551956

素因数分解:

$2^2\times 3^1\times {\mathrm{823}}^1\times {\mathrm{2081}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 48035904

約数和(自身を除く): 27483948

約数列:

[1, 2, 3, 4, 6, 12, 823, 1646, 2081, 2469, 3292, 4162, 4938, 6243, 8324, 9876, 12486, 24972, 1712663, 3425326, 5137989, 6850652, 10275978, 20551956]

約数ペア:

[(1, 20551956), (2, 10275978), (3, 6850652), (4, 5137989), (6, 3425326), (12, 1712663), (823, 24972), (1646, 12486), (2081, 9876), (2469, 8324), (3292, 6243), (4162, 4938)]