20203209784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{462443}}^1$

素因数の和:462619

約数の個数: 32

約数和(自身を含む): 39067269120

約数和(自身を除く): 18864059336

約数列:

[1, 2, 4, 8, 43, 86, 127, 172, 254, 344, 508, 1016, 5461, 10922, 21844, 43688, 462443, 924886, 1849772, 3699544, 19885049, 39770098, 58730261, 79540196, 117460522, 159080392, 234921044, 469842088, 2525401223, 5050802446, 10101604892, 20203209784]

約数ペア:

[(1, 20203209784), (2, 10101604892), (4, 5050802446), (8, 2525401223), (43, 469842088), (86, 234921044), (127, 159080392), (172, 117460522), (254, 79540196), (344, 58730261), (508, 39770098), (1016, 19885049), (5461, 3699544), (10922, 1849772), (21844, 924886), (43688, 462443)]