20998806

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85361}}^1$

素因数の和:85407

約数の個数: 16

約数和(自身を含む): 43022448

約数和(自身を除く): 22023642

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85361, 170722, 256083, 512166, 3499801, 6999602, 10499403, 20998806]

約数ペア:

[(1, 20998806), (2, 10499403), (3, 6999602), (6, 3499801), (41, 512166), (82, 256083), (123, 170722), (246, 85361)]