20993450

素因数分解:

$2^1\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1433}}^1$

素因数の和:1738

約数の個数: 24

約数和(自身を含む): 39208428

約数和(自身を除く): 18214978

約数列:

[1, 2, 5, 10, 25, 50, 293, 586, 1433, 1465, 2866, 2930, 7165, 7325, 14330, 14650, 35825, 71650, 419869, 839738, 2099345, 4198690, 10496725, 20993450]

約数ペア:

[(1, 20993450), (2, 10496725), (5, 4198690), (10, 2099345), (25, 839738), (50, 419869), (293, 71650), (586, 35825), (1433, 14650), (1465, 14330), (2866, 7325), (2930, 7165)]