20483757

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{937}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 33948096

約数和(自身を除く): 13464339

約数列:

[1, 3, 7, 9, 21, 63, 347, 937, 1041, 2429, 2811, 3123, 6559, 7287, 8433, 19677, 21861, 59031, 325139, 975417, 2275973, 2926251, 6827919, 20483757]

約数ペア:

[(1, 20483757), (3, 6827919), (7, 2926251), (9, 2275973), (21, 975417), (63, 325139), (347, 59031), (937, 21861), (1041, 19677), (2429, 8433), (2811, 7287), (3123, 6559)]