20544028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 37248512

約数和(自身を除く): 16704484

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 1093, 2186, 4372, 4699, 9398, 18796, 40441, 80882, 138811, 161764, 277622, 555244, 5136007, 10272014, 20544028]

約数ペア:

[(1, 20544028), (2, 10272014), (4, 5136007), (37, 555244), (74, 277622), (127, 161764), (148, 138811), (254, 80882), (508, 40441), (1093, 18796), (2186, 9398), (4372, 4699)]