20512483983

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{6844339}}^1$

素因数の和:6844388

約数の個数: 20

約数和(自身を含む): 31470275320

約数和(自身を除く): 10957791337

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 6844339, 20533017, 61599051, 184797153, 253240543, 554391459, 759721629, 2279164887, 6837494661, 20512483983]

約数ペア:

[(1, 20512483983), (3, 6837494661), (9, 2279164887), (27, 759721629), (37, 554391459), (81, 253240543), (111, 184797153), (333, 61599051), (999, 20533017), (2997, 6844339)]