20766936

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20123}}^1$

素因数の和:20175

約数の個数: 32

約数和(自身を含む): 53127360

約数和(自身を除く): 32360424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20123, 40246, 60369, 80492, 120738, 160984, 241476, 482952, 865289, 1730578, 2595867, 3461156, 5191734, 6922312, 10383468, 20766936]

約数ペア:

[(1, 20766936), (2, 10383468), (3, 6922312), (4, 5191734), (6, 3461156), (8, 2595867), (12, 1730578), (24, 865289), (43, 482952), (86, 241476), (129, 160984), (172, 120738), (258, 80492), (344, 60369), (516, 40246), (1032, 20123)]