20173577392

素因数分解:

$2^4\times {\mathrm{3709}}^1\times {\mathrm{339943}}^1$

素因数の和:343660

約数の個数: 20

約数和(自身を含む): 39096959440

約数和(自身を除く): 18923382048

約数列:

[1, 2, 4, 8, 16, 3709, 7418, 14836, 29672, 59344, 339943, 679886, 1359772, 2719544, 5439088, 1260848587, 2521697174, 5043394348, 10086788696, 20173577392]

約数ペア:

[(1, 20173577392), (2, 10086788696), (4, 5043394348), (8, 2521697174), (16, 1260848587), (3709, 5439088), (7418, 2719544), (14836, 1359772), (29672, 679886), (59344, 339943)]