20837442

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{6823}}^1$

素因数の和:7337

約数の個数: 16

約数和(自身を含む): 41762880

約数和(自身を除く): 20925438

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 6823, 13646, 20469, 40938, 3472907, 6945814, 10418721, 20837442]

約数ペア:

[(1, 20837442), (2, 10418721), (3, 6945814), (6, 3472907), (509, 40938), (1018, 20469), (1527, 13646), (3054, 6823)]