20173784392

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{536651}}^1$

素因数の和:536821

約数の個数: 32

約数和(自身を含む): 39154129920

約数和(自身を除く): 18980345528

約数列:

[1, 2, 4, 8, 37, 74, 127, 148, 254, 296, 508, 1016, 4699, 9398, 18796, 37592, 536651, 1073302, 2146604, 4293208, 19856087, 39712174, 68154677, 79424348, 136309354, 158848696, 272618708, 545237416, 2521723049, 5043446098, 10086892196, 20173784392]

約数ペア:

[(1, 20173784392), (2, 10086892196), (4, 5043446098), (8, 2521723049), (37, 545237416), (74, 272618708), (127, 158848696), (148, 136309354), (254, 79424348), (296, 68154677), (508, 39712174), (1016, 19856087), (4699, 4293208), (9398, 2146604), (18796, 1073302), (37592, 536651)]